254687710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{34841}}^1$

素因数の和:34908

約数の個数: 32

約数和(自身を含む): 496707552

約数和(自身を除く): 242019842

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 34841, 69682, 174205, 348410, 592297, 1184594, 1498163, 2961485, 2996326, 5922970, 7490815, 14981630, 25468771, 50937542, 127343855, 254687710]

約数ペア:

[(1, 254687710), (2, 127343855), (5, 50937542), (10, 25468771), (17, 14981630), (34, 7490815), (43, 5922970), (85, 2996326), (86, 2961485), (170, 1498163), (215, 1184594), (430, 592297), (731, 348410), (1462, 174205), (3655, 69682), (7310, 34841)]