7485790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 14696640

約数和(自身を除く): 7210850

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 647, 890, 1157, 1294, 2314, 3235, 5785, 6470, 8411, 11570, 16822, 42055, 57583, 84110, 115166, 287915, 575830, 748579, 1497158, 3742895, 7485790]

約数ペア:

[(1, 7485790), (2, 3742895), (5, 1497158), (10, 748579), (13, 575830), (26, 287915), (65, 115166), (89, 84110), (130, 57583), (178, 42055), (445, 16822), (647, 11570), (890, 8411), (1157, 6470), (1294, 5785), (2314, 3235)]