772457980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5517557}}^1$

素因数の和:5517573

約数の個数: 24

約数和(自身を含む): 1853899488

約数和(自身を除く): 1081441508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5517557, 11035114, 22070228, 27587785, 38622899, 55175570, 77245798, 110351140, 154491596, 193114495, 386228990, 772457980]

約数ペア:

[(1, 772457980), (2, 386228990), (4, 193114495), (5, 154491596), (7, 110351140), (10, 77245798), (14, 55175570), (20, 38622899), (28, 27587785), (35, 22070228), (70, 11035114), (140, 5517557)]