17670620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 24133156

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, 2591, 3410, 5182, 6820, 10364, 12955, 25910, 28501, 51820, 57002, 80321, 114004, 142505, 160642, 285010, 321284, 401605, 570020, 803210, 883531, 1606420, 1767062, 3534124, 4417655, 8835310, 17670620]

約数ペア:

[(1, 17670620), (2, 8835310), (4, 4417655), (5, 3534124), (10, 1767062), (11, 1606420), (20, 883531), (22, 803210), (31, 570020), (44, 401605), (55, 321284), (62, 285010), (110, 160642), (124, 142505), (155, 114004), (220, 80321), (310, 57002), (341, 51820), (620, 28501), (682, 25910), (1364, 12955), (1705, 10364), (2591, 6820), (3410, 5182)]