43880980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 110355840

約数和(自身を除く): 66474860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 130, 134, 143, 220, 229, 260, 268, 286, 335, 458, 572, 670, 715, 737, 871, 916, 1145, 1340, 1430, 1474, 1742, 2290, 2519, 2860, 2948, 2977, 3484, 3685, 4355, 4580, 5038, 5954, 7370, 8710, 9581, 10076, 11908, 12595, 14740, 14885, 15343, 17420, 19162, 25190, 29770, 30686, 32747, 38324, 47905, 50380, 59540, 61372, 65494, 76715, 95810, 130988, 153430, 163735, 168773, 191620, 199459, 306860, 327470, 337546, 398918, 654940, 675092, 797836, 843865, 997295, 1687730, 1994590, 2194049, 3375460, 3989180, 4388098, 8776196, 10970245, 21940490, 43880980]

約数ペア:

[(1, 43880980), (2, 21940490), (4, 10970245), (5, 8776196), (10, 4388098), (11, 3989180), (13, 3375460), (20, 2194049), (22, 1994590), (26, 1687730), (44, 997295), (52, 843865), (55, 797836), (65, 675092), (67, 654940), (110, 398918), (130, 337546), (134, 327470), (143, 306860), (220, 199459), (229, 191620), (260, 168773), (268, 163735), (286, 153430), (335, 130988), (458, 95810), (572, 76715), (670, 65494), (715, 61372), (737, 59540), (871, 50380), (916, 47905), (1145, 38324), (1340, 32747), (1430, 30686), (1474, 29770), (1742, 25190), (2290, 19162), (2519, 17420), (2860, 15343), (2948, 14885), (2977, 14740), (3484, 12595), (3685, 11908), (4355, 10076), (4580, 9581), (5038, 8710), (5954, 7370)]