478051310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{140191}}^1$

素因数の和:140240

約数の個数: 32

約数和(自身を含む): 969007104

約数和(自身を除く): 490955794

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 140191, 280382, 700955, 1401910, 1542101, 3084202, 4345921, 7710505, 8691842, 15421010, 21729605, 43459210, 47805131, 95610262, 239025655, 478051310]

約数ペア:

[(1, 478051310), (2, 239025655), (5, 95610262), (10, 47805131), (11, 43459210), (22, 21729605), (31, 15421010), (55, 8691842), (62, 7710505), (110, 4345921), (155, 3084202), (310, 1542101), (341, 1401910), (682, 700955), (1705, 280382), (3410, 140191)]