31936510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 60217344

約数和(自身を除く): 28280834

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1451, 2201, 2902, 4402, 7255, 11005, 14510, 22010, 44981, 89962, 103021, 206042, 224905, 449810, 515105, 1030210, 3193651, 6387302, 15968255, 31936510]

約数ペア:

[(1, 31936510), (2, 15968255), (5, 6387302), (10, 3193651), (31, 1030210), (62, 515105), (71, 449810), (142, 224905), (155, 206042), (310, 103021), (355, 89962), (710, 44981), (1451, 22010), (2201, 14510), (2902, 11005), (4402, 7255)]