1490735960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5324057}}^1$

素因数の和:5324075

約数の個数: 32

約数和(自身を含む): 3833321760

約数和(自身を除く): 2342585800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5324057, 10648114, 21296228, 26620285, 37268399, 42592456, 53240570, 74536798, 106481140, 149073596, 186341995, 212962280, 298147192, 372683990, 745367980, 1490735960]

約数ペア:

[(1, 1490735960), (2, 745367980), (4, 372683990), (5, 298147192), (7, 212962280), (8, 186341995), (10, 149073596), (14, 106481140), (20, 74536798), (28, 53240570), (35, 42592456), (40, 37268399), (56, 26620285), (70, 21296228), (140, 10648114), (280, 5324057)]