7430390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 15068160

約数和(自身を除く): 7637770

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 2179, 3410, 4358, 10895, 21790, 23969, 47938, 67549, 119845, 135098, 239690, 337745, 675490, 743039, 1486078, 3715195, 7430390]

約数ペア:

[(1, 7430390), (2, 3715195), (5, 1486078), (10, 743039), (11, 675490), (22, 337745), (31, 239690), (55, 135098), (62, 119845), (110, 67549), (155, 47938), (310, 23969), (341, 21790), (682, 10895), (1705, 4358), (2179, 3410)]