272645930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 507824640

約数和(自身を除く): 235178710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 557, 1114, 1579, 2785, 3158, 5570, 7895, 15790, 17267, 34534, 48949, 86335, 97898, 172670, 244745, 489490, 879503, 1759006, 4397515, 8795030, 27264593, 54529186, 136322965, 272645930]

約数ペア:

[(1, 272645930), (2, 136322965), (5, 54529186), (10, 27264593), (31, 8795030), (62, 4397515), (155, 1759006), (310, 879503), (557, 489490), (1114, 244745), (1579, 172670), (2785, 97898), (3158, 86335), (5570, 48949), (7895, 34534), (15790, 17267)]