274207090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3701}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 511764480

約数和(自身を除く): 237557390

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 3701, 7402, 7409, 14818, 18505, 37010, 37045, 74090, 114731, 229462, 573655, 884539, 1147310, 1769078, 4422695, 8845390, 27420709, 54841418, 137103545, 274207090]

約数ペア:

[(1, 274207090), (2, 137103545), (5, 54841418), (10, 27420709), (31, 8845390), (62, 4422695), (155, 1769078), (239, 1147310), (310, 884539), (478, 573655), (1195, 229462), (2390, 114731), (3701, 74090), (7402, 37045), (7409, 37010), (14818, 18505)]