8804620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 12032756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1291, 1364, 1705, 2582, 3410, 5164, 6455, 6820, 12910, 14201, 25820, 28402, 40021, 56804, 71005, 80042, 142010, 160084, 200105, 284020, 400210, 440231, 800420, 880462, 1760924, 2201155, 4402310, 8804620]

約数ペア:

[(1, 8804620), (2, 4402310), (4, 2201155), (5, 1760924), (10, 880462), (11, 800420), (20, 440231), (22, 400210), (31, 284020), (44, 200105), (55, 160084), (62, 142010), (110, 80042), (124, 71005), (155, 56804), (220, 40021), (310, 28402), (341, 25820), (620, 14201), (682, 12910), (1291, 6820), (1364, 6455), (1705, 5164), (2582, 3410)]