4721000660

素因数分解:

$2^2\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{35923}}^1$

素因数の和:42503

約数の個数: 24

約数和(自身を含む): 9915886176

約数和(自身を除く): 5194885516

約数列:

[1, 2, 4, 5, 10, 20, 6571, 13142, 26284, 32855, 35923, 65710, 71846, 131420, 143692, 179615, 359230, 718460, 236050033, 472100066, 944200132, 1180250165, 2360500330, 4721000660]

約数ペア:

[(1, 4721000660), (2, 2360500330), (4, 1180250165), (5, 944200132), (10, 472100066), (20, 236050033), (6571, 718460), (13142, 359230), (26284, 179615), (32855, 143692), (35923, 131420), (65710, 71846)]