31888750

素因数分解:

$2^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 40

約数和(自身を含む): 60618096

約数和(自身を除く): 28729346

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 263, 485, 526, 625, 970, 1250, 1315, 2425, 2630, 4850, 6575, 12125, 13150, 24250, 25511, 32875, 51022, 60625, 65750, 121250, 127555, 164375, 255110, 328750, 637775, 1275550, 3188875, 6377750, 15944375, 31888750]

約数ペア:

[(1, 31888750), (2, 15944375), (5, 6377750), (10, 3188875), (25, 1275550), (50, 637775), (97, 328750), (125, 255110), (194, 164375), (250, 127555), (263, 121250), (485, 65750), (526, 60625), (625, 51022), (970, 32875), (1250, 25511), (1315, 24250), (2425, 13150), (2630, 12125), (4850, 6575)]