404629580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25321}}^1$

素因数の和:25394

約数の個数: 48

約数和(自身を含む): 918884736

約数和(自身を除く): 514255156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 25321, 50642, 101284, 126605, 253210, 430457, 506420, 860914, 1190087, 1721828, 2152285, 2380174, 4304570, 4760348, 5950435, 8609140, 11900870, 20231479, 23801740, 40462958, 80925916, 101157395, 202314790, 404629580]

約数ペア:

[(1, 404629580), (2, 202314790), (4, 101157395), (5, 80925916), (10, 40462958), (17, 23801740), (20, 20231479), (34, 11900870), (47, 8609140), (68, 5950435), (85, 4760348), (94, 4304570), (170, 2380174), (188, 2152285), (235, 1721828), (340, 1190087), (470, 860914), (799, 506420), (940, 430457), (1598, 253210), (3196, 126605), (3995, 101284), (7990, 50642), (15980, 25321)]