298025060

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{42697}}^1$

素因数の和:43055

約数の個数: 24

約数和(自身を含む): 627660600

約数和(自身を除く): 329635540

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 42697, 85394, 170788, 213485, 426970, 853940, 14901253, 29802506, 59605012, 74506265, 149012530, 298025060]

約数ペア:

[(1, 298025060), (2, 149012530), (4, 74506265), (5, 59605012), (10, 29802506), (20, 14901253), (349, 853940), (698, 426970), (1396, 213485), (1745, 170788), (3490, 85394), (6980, 42697)]