23008820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 32148940

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 59, 62, 68, 74, 85, 118, 124, 148, 155, 170, 185, 236, 295, 310, 340, 370, 527, 590, 620, 629, 740, 1003, 1054, 1147, 1180, 1258, 1829, 2006, 2108, 2183, 2294, 2516, 2635, 3145, 3658, 4012, 4366, 4588, 5015, 5270, 5735, 6290, 7316, 8732, 9145, 10030, 10540, 10915, 11470, 12580, 18290, 19499, 20060, 21830, 22940, 31093, 36580, 37111, 38998, 43660, 62186, 67673, 74222, 77996, 97495, 124372, 135346, 148444, 155465, 185555, 194990, 270692, 310930, 338365, 371110, 389980, 621860, 676730, 742220, 1150441, 1353460, 2300882, 4601764, 5752205, 11504410, 23008820]

約数ペア:

[(1, 23008820), (2, 11504410), (4, 5752205), (5, 4601764), (10, 2300882), (17, 1353460), (20, 1150441), (31, 742220), (34, 676730), (37, 621860), (59, 389980), (62, 371110), (68, 338365), (74, 310930), (85, 270692), (118, 194990), (124, 185555), (148, 155465), (155, 148444), (170, 135346), (185, 124372), (236, 97495), (295, 77996), (310, 74222), (340, 67673), (370, 62186), (527, 43660), (590, 38998), (620, 37111), (629, 36580), (740, 31093), (1003, 22940), (1054, 21830), (1147, 20060), (1180, 19499), (1258, 18290), (1829, 12580), (2006, 11470), (2108, 10915), (2183, 10540), (2294, 10030), (2516, 9145), (2635, 8732), (3145, 7316), (3658, 6290), (4012, 5735), (4366, 5270), (4588, 5015)]