440230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 956160

約数和(自身を除く): 515930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 331, 662, 665, 1330, 1655, 2317, 3310, 4634, 6289, 11585, 12578, 23170, 31445, 44023, 62890, 88046, 220115, 440230]

約数ペア:

[(1, 440230), (2, 220115), (5, 88046), (7, 62890), (10, 44023), (14, 31445), (19, 23170), (35, 12578), (38, 11585), (70, 6289), (95, 4634), (133, 3310), (190, 2317), (266, 1655), (331, 1330), (662, 665)]