31865060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 37324060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 311, 436, 470, 545, 622, 940, 1090, 1244, 1555, 2180, 3110, 5123, 6220, 10246, 14617, 20492, 25615, 29234, 33899, 51230, 58468, 67798, 73085, 102460, 135596, 146170, 169495, 292340, 338990, 677980, 1593253, 3186506, 6373012, 7966265, 15932530, 31865060]

約数ペア:

[(1, 31865060), (2, 15932530), (4, 7966265), (5, 6373012), (10, 3186506), (20, 1593253), (47, 677980), (94, 338990), (109, 292340), (188, 169495), (218, 146170), (235, 135596), (311, 102460), (436, 73085), (470, 67798), (545, 58468), (622, 51230), (940, 33899), (1090, 29234), (1244, 25615), (1555, 20492), (2180, 14617), (3110, 10246), (5123, 6220)]