2287490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 4368384

約数和(自身を除く): 2080894

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 157, 235, 310, 314, 470, 785, 1457, 1570, 2914, 4867, 7285, 7379, 9734, 14570, 14758, 24335, 36895, 48670, 73790, 228749, 457498, 1143745, 2287490]

約数ペア:

[(1, 2287490), (2, 1143745), (5, 457498), (10, 228749), (31, 73790), (47, 48670), (62, 36895), (94, 24335), (155, 14758), (157, 14570), (235, 9734), (310, 7379), (314, 7285), (470, 4867), (785, 2914), (1457, 1570)]