2438883460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 5857524288

約数和(自身を除く): 3418640828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 215, 227, 260, 310, 403, 430, 454, 559, 620, 806, 860, 908, 961, 1118, 1135, 1333, 1612, 1922, 2015, 2236, 2270, 2666, 2795, 2951, 3844, 4030, 4540, 4805, 5332, 5590, 5902, 6665, 7037, 8060, 9610, 9761, 11180, 11804, 12493, 13330, 14074, 14755, 17329, 19220, 19522, 24986, 26660, 28148, 29510, 34658, 35185, 39044, 41323, 48805, 49972, 59020, 62465, 69316, 70370, 82646, 86645, 91481, 97610, 124930, 126893, 140740, 165292, 173290, 182962, 195220, 206615, 218147, 249860, 253786, 302591, 346580, 365924, 413230, 436294, 457405, 507572, 537199, 605182, 634465, 826460, 872588, 914810, 1074398, 1090735, 1210364, 1268930, 1512955, 1829620, 2148796, 2181470, 2537860, 2685995, 2835911, 3025910, 3933683, 4362940, 5371990, 5671822, 6051820, 7867366, 9380321, 10743980, 11343644, 14179555, 15734732, 18760642, 19668415, 28359110, 37521284, 39336830, 46901605, 56718220, 78673660, 93803210, 121944173, 187606420, 243888346, 487776692, 609720865, 1219441730, 2438883460]

約数ペア:

[(1, 2438883460), (2, 1219441730), (4, 609720865), (5, 487776692), (10, 243888346), (13, 187606420), (20, 121944173), (26, 93803210), (31, 78673660), (43, 56718220), (52, 46901605), (62, 39336830), (65, 37521284), (86, 28359110), (124, 19668415), (130, 18760642), (155, 15734732), (172, 14179555), (215, 11343644), (227, 10743980), (260, 9380321), (310, 7867366), (403, 6051820), (430, 5671822), (454, 5371990), (559, 4362940), (620, 3933683), (806, 3025910), (860, 2835911), (908, 2685995), (961, 2537860), (1118, 2181470), (1135, 2148796), (1333, 1829620), (1612, 1512955), (1922, 1268930), (2015, 1210364), (2236, 1090735), (2270, 1074398), (2666, 914810), (2795, 872588), (2951, 826460), (3844, 634465), (4030, 605182), (4540, 537199), (4805, 507572), (5332, 457405), (5590, 436294), (5902, 413230), (6665, 365924), (7037, 346580), (8060, 302591), (9610, 253786), (9761, 249860), (11180, 218147), (11804, 206615), (12493, 195220), (13330, 182962), (14074, 173290), (14755, 165292), (17329, 140740), (19220, 126893), (19522, 124930), (24986, 97610), (26660, 91481), (28148, 86645), (29510, 82646), (34658, 70370), (35185, 69316), (39044, 62465), (41323, 59020), (48805, 49972)]