148450940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21767}}^1$

素因数の和:21818

約数の個数: 48

約数和(自身を含む): 351074304

約数和(自身を除く): 202623364

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, 6820, 21767, 43534, 87068, 108835, 217670, 239437, 435340, 478874, 674777, 957748, 1197185, 1349554, 2394370, 2699108, 3373885, 4788740, 6747770, 7422547, 13495540, 14845094, 29690188, 37112735, 74225470, 148450940]

約数ペア:

[(1, 148450940), (2, 74225470), (4, 37112735), (5, 29690188), (10, 14845094), (11, 13495540), (20, 7422547), (22, 6747770), (31, 4788740), (44, 3373885), (55, 2699108), (62, 2394370), (110, 1349554), (124, 1197185), (155, 957748), (220, 674777), (310, 478874), (341, 435340), (620, 239437), (682, 217670), (1364, 108835), (1705, 87068), (3410, 43534), (6820, 21767)]