23993960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 57499200

約数和(自身を除く): 33505240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 241, 262, 380, 482, 524, 655, 760, 964, 1048, 1205, 1310, 1928, 2410, 2489, 2620, 4579, 4820, 4978, 5240, 9158, 9640, 9956, 12445, 18316, 19912, 22895, 24890, 31571, 36632, 45790, 49780, 63142, 91580, 99560, 126284, 157855, 183160, 252568, 315710, 599849, 631420, 1199698, 1262840, 2399396, 2999245, 4798792, 5998490, 11996980, 23993960]

約数ペア:

[(1, 23993960), (2, 11996980), (4, 5998490), (5, 4798792), (8, 2999245), (10, 2399396), (19, 1262840), (20, 1199698), (38, 631420), (40, 599849), (76, 315710), (95, 252568), (131, 183160), (152, 157855), (190, 126284), (241, 99560), (262, 91580), (380, 63142), (482, 49780), (524, 45790), (655, 36632), (760, 31571), (964, 24890), (1048, 22895), (1205, 19912), (1310, 18316), (1928, 12445), (2410, 9956), (2489, 9640), (2620, 9158), (4579, 5240), (4820, 4978)]