13237246760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{58979}}^1$

素因数の和:59202

約数の個数: 64

約数和(自身を含む): 30914956800

約数和(自身を除く): 17677710040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 5611, 7240, 11222, 22444, 28055, 44888, 56110, 58979, 112220, 117958, 224440, 235916, 294895, 471832, 589790, 1179580, 1828349, 2359160, 3656698, 7313396, 9141745, 10675199, 14626792, 18283490, 21350398, 36566980, 42700796, 53375995, 73133960, 85401592, 106751990, 213503980, 330931169, 427007960, 661862338, 1323724676, 1654655845, 2647449352, 3309311690, 6618623380, 13237246760]

約数ペア:

[(1, 13237246760), (2, 6618623380), (4, 3309311690), (5, 2647449352), (8, 1654655845), (10, 1323724676), (20, 661862338), (31, 427007960), (40, 330931169), (62, 213503980), (124, 106751990), (155, 85401592), (181, 73133960), (248, 53375995), (310, 42700796), (362, 36566980), (620, 21350398), (724, 18283490), (905, 14626792), (1240, 10675199), (1448, 9141745), (1810, 7313396), (3620, 3656698), (5611, 2359160), (7240, 1828349), (11222, 1179580), (22444, 589790), (28055, 471832), (44888, 294895), (56110, 235916), (58979, 224440), (112220, 117958)]