7617940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 18031104

約数和(自身を除く): 10413164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1117, 1364, 1705, 2234, 3410, 4468, 5585, 6820, 11170, 12287, 22340, 24574, 34627, 49148, 61435, 69254, 122870, 138508, 173135, 245740, 346270, 380897, 692540, 761794, 1523588, 1904485, 3808970, 7617940]

約数ペア:

[(1, 7617940), (2, 3808970), (4, 1904485), (5, 1523588), (10, 761794), (11, 692540), (20, 380897), (22, 346270), (31, 245740), (44, 173135), (55, 138508), (62, 122870), (110, 69254), (124, 61435), (155, 49148), (220, 34627), (310, 24574), (341, 22340), (620, 12287), (682, 11170), (1117, 6820), (1364, 5585), (1705, 4468), (2234, 3410)]