69937880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37201}}^1$

素因数の和:37259

約数の個数: 32

約数和(自身を含む): 160712640

約数和(自身を除く): 90774760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 37201, 74402, 148804, 186005, 297608, 372010, 744020, 1488040, 1748447, 3496894, 6993788, 8742235, 13987576, 17484470, 34968940, 69937880]

約数ペア:

[(1, 69937880), (2, 34968940), (4, 17484470), (5, 13987576), (8, 8742235), (10, 6993788), (20, 3496894), (40, 1748447), (47, 1488040), (94, 744020), (188, 372010), (235, 297608), (376, 186005), (470, 148804), (940, 74402), (1880, 37201)]