245171870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 457021440

約数和(自身を除く): 211849570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 359, 718, 1795, 2203, 3590, 4406, 11015, 11129, 22030, 22258, 55645, 68293, 111290, 136586, 341465, 682930, 790877, 1581754, 3954385, 7908770, 24517187, 49034374, 122585935, 245171870]

約数ペア:

[(1, 245171870), (2, 122585935), (5, 49034374), (10, 24517187), (31, 7908770), (62, 3954385), (155, 1581754), (310, 790877), (359, 682930), (718, 341465), (1795, 136586), (2203, 111290), (3590, 68293), (4406, 55645), (11015, 22258), (11129, 22030)]