4371620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 10354176

約数和(自身を除く): 5982556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 641, 682, 1282, 1364, 1705, 2564, 3205, 3410, 6410, 6820, 7051, 12820, 14102, 19871, 28204, 35255, 39742, 70510, 79484, 99355, 141020, 198710, 218581, 397420, 437162, 874324, 1092905, 2185810, 4371620]

約数ペア:

[(1, 4371620), (2, 2185810), (4, 1092905), (5, 874324), (10, 437162), (11, 397420), (20, 218581), (22, 198710), (31, 141020), (44, 99355), (55, 79484), (62, 70510), (110, 39742), (124, 35255), (155, 28204), (220, 19871), (310, 14102), (341, 12820), (620, 7051), (641, 6820), (682, 6410), (1282, 3410), (1364, 3205), (1705, 2564)]