1653646940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{4637}}^1$

素因数の和:6278

約数の個数: 48

約数和(自身を含む): 3791509344

約数和(自身を除く): 2137862404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1621, 3242, 4637, 6484, 8105, 9274, 16210, 17831, 18548, 23185, 32420, 35662, 46370, 51007, 71324, 89155, 92740, 102014, 178310, 204028, 255035, 356620, 510070, 1020140, 7516577, 15033154, 30066308, 37582885, 75165770, 82682347, 150331540, 165364694, 330729388, 413411735, 826823470, 1653646940]

約数ペア:

[(1, 1653646940), (2, 826823470), (4, 413411735), (5, 330729388), (10, 165364694), (11, 150331540), (20, 82682347), (22, 75165770), (44, 37582885), (55, 30066308), (110, 15033154), (220, 7516577), (1621, 1020140), (3242, 510070), (4637, 356620), (6484, 255035), (8105, 204028), (9274, 178310), (16210, 102014), (17831, 92740), (18548, 89155), (23185, 71324), (32420, 51007), (35662, 46370)]