2171092610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{19739}}^1$

素因数の和:20410

約数の個数: 32

約数和(自身を含む): 4144452480

約数和(自身を除く): 1973359870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 647, 1294, 3235, 6470, 10999, 19739, 21998, 39478, 54995, 98695, 109990, 197390, 335563, 671126, 1677815, 3355630, 12771133, 25542266, 63855665, 127711330, 217109261, 434218522, 1085546305, 2171092610]

約数ペア:

[(1, 2171092610), (2, 1085546305), (5, 434218522), (10, 217109261), (17, 127711330), (34, 63855665), (85, 25542266), (170, 12771133), (647, 3355630), (1294, 1677815), (3235, 671126), (6470, 335563), (10999, 197390), (19739, 109990), (21998, 98695), (39478, 54995)]