4631690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 9621504

約数和(自身を除く): 4989814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 521, 635, 889, 1042, 1270, 1778, 2605, 3647, 4445, 5210, 7294, 8890, 18235, 36470, 66167, 132334, 330835, 463169, 661670, 926338, 2315845, 4631690]

約数ペア:

[(1, 4631690), (2, 2315845), (5, 926338), (7, 661670), (10, 463169), (14, 330835), (35, 132334), (70, 66167), (127, 36470), (254, 18235), (521, 8890), (635, 7294), (889, 5210), (1042, 4445), (1270, 3647), (1778, 2605)]