39494620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 93413376

約数和(自身を除く): 53918756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5791, 6820, 11582, 23164, 28955, 57910, 63701, 115820, 127402, 179521, 254804, 318505, 359042, 637010, 718084, 897605, 1274020, 1795210, 1974731, 3590420, 3949462, 7898924, 9873655, 19747310, 39494620]

約数ペア:

[(1, 39494620), (2, 19747310), (4, 9873655), (5, 7898924), (10, 3949462), (11, 3590420), (20, 1974731), (22, 1795210), (31, 1274020), (44, 897605), (55, 718084), (62, 637010), (110, 359042), (124, 318505), (155, 254804), (220, 179521), (310, 127402), (341, 115820), (620, 63701), (682, 57910), (1364, 28955), (1705, 23164), (3410, 11582), (5791, 6820)]