748235260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8447}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 1623638016

約数和(自身を除く): 875402756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 4429, 8447, 8858, 16894, 17716, 22145, 33788, 42235, 44290, 84470, 88580, 168940, 363221, 726442, 870041, 1452884, 1740082, 1816105, 3480164, 3632210, 4350205, 7264420, 8700410, 17400820, 37411763, 74823526, 149647052, 187058815, 374117630, 748235260]

約数ペア:

[(1, 748235260), (2, 374117630), (4, 187058815), (5, 149647052), (10, 74823526), (20, 37411763), (43, 17400820), (86, 8700410), (103, 7264420), (172, 4350205), (206, 3632210), (215, 3480164), (412, 1816105), (430, 1740082), (515, 1452884), (860, 870041), (1030, 726442), (2060, 363221), (4429, 168940), (8447, 88580), (8858, 84470), (16894, 44290), (17716, 42235), (22145, 33788)]