428447810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{77477}}^1$

素因数の和:77570

約数の個数: 32

約数和(自身を含む): 892546560

約数和(自身を除く): 464098750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 77477, 154954, 387385, 542339, 774770, 1084678, 2711695, 5423390, 6120683, 12241366, 30603415, 42844781, 61206830, 85689562, 214223905, 428447810]

約数ペア:

[(1, 428447810), (2, 214223905), (5, 85689562), (7, 61206830), (10, 42844781), (14, 30603415), (35, 12241366), (70, 6120683), (79, 5423390), (158, 2711695), (395, 1084678), (553, 774770), (790, 542339), (1106, 387385), (2765, 154954), (5530, 77477)]