57519940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40507}}^1$

素因数の和:40587

約数の個数: 24

約数和(自身を含む): 122496192

約数和(自身を除く): 64976252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 40507, 81014, 162028, 202535, 405070, 810140, 2875997, 5751994, 11503988, 14379985, 28759970, 57519940]

約数ペア:

[(1, 57519940), (2, 28759970), (4, 14379985), (5, 11503988), (10, 5751994), (20, 2875997), (71, 810140), (142, 405070), (284, 202535), (355, 162028), (710, 81014), (1420, 40507)]