1689957980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2283727}}^1$

素因数の和:2283773

約数の個数: 24

約数和(自身を含む): 3644829888

約数和(自身を除く): 1954871908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2283727, 4567454, 9134908, 11418635, 22837270, 45674540, 84497899, 168995798, 337991596, 422489495, 844978990, 1689957980]

約数ペア:

[(1, 1689957980), (2, 844978990), (4, 422489495), (5, 337991596), (10, 168995798), (20, 84497899), (37, 45674540), (74, 22837270), (148, 11418635), (185, 9134908), (370, 4567454), (740, 2283727)]