4638430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4070690

約数列:

[1, 2, 5, 10, 47, 71, 94, 139, 142, 235, 278, 355, 470, 695, 710, 1390, 3337, 6533, 6674, 9869, 13066, 16685, 19738, 32665, 33370, 49345, 65330, 98690, 463843, 927686, 2319215, 4638430]

約数ペア:

[(1, 4638430), (2, 2319215), (5, 927686), (10, 463843), (47, 98690), (71, 65330), (94, 49345), (139, 33370), (142, 32665), (235, 19738), (278, 16685), (355, 13066), (470, 9869), (695, 6674), (710, 6533), (1390, 3337)]