9004490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 17867520

約数和(自身を除く): 8863030

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 751, 1090, 1199, 1502, 2398, 3755, 5995, 7510, 8261, 11990, 16522, 41305, 81859, 82610, 163718, 409295, 818590, 900449, 1800898, 4502245, 9004490]

約数ペア:

[(1, 9004490), (2, 4502245), (5, 1800898), (10, 900449), (11, 818590), (22, 409295), (55, 163718), (109, 82610), (110, 81859), (218, 41305), (545, 16522), (751, 11990), (1090, 8261), (1199, 7510), (1502, 5995), (2398, 3755)]