2390030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 4575528

約数和(自身を除く): 2185498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 827, 1445, 1654, 2890, 4135, 8270, 14059, 28118, 70295, 140590, 239003, 478006, 1195015, 2390030]

約数ペア:

[(1, 2390030), (2, 1195015), (5, 478006), (10, 239003), (17, 140590), (34, 70295), (85, 28118), (170, 14059), (289, 8270), (578, 4135), (827, 2890), (1445, 1654)]