2390630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 4762368

約数和(自身を除く): 2371738

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 211, 422, 515, 1030, 1055, 1133, 2110, 2266, 2321, 4642, 5665, 11330, 11605, 21733, 23210, 43466, 108665, 217330, 239063, 478126, 1195315, 2390630]

約数ペア:

[(1, 2390630), (2, 1195315), (5, 478126), (10, 239063), (11, 217330), (22, 108665), (55, 43466), (103, 23210), (110, 21733), (206, 11605), (211, 11330), (422, 5665), (515, 4642), (1030, 2321), (1055, 2266), (1133, 2110)]