1774767380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{8563}}^1$

素因数の和:8856

約数の個数: 48

約数和(自身を含む): 3829957824

約数和(自身を除く): 2055190444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 241, 430, 482, 860, 964, 1205, 2410, 4820, 8563, 10363, 17126, 20726, 34252, 41452, 42815, 51815, 85630, 103630, 171260, 207260, 368209, 736418, 1472836, 1841045, 2063683, 3682090, 4127366, 7364180, 8254732, 10318415, 20636830, 41273660, 88738369, 177476738, 354953476, 443691845, 887383690, 1774767380]

約数ペア:

[(1, 1774767380), (2, 887383690), (4, 443691845), (5, 354953476), (10, 177476738), (20, 88738369), (43, 41273660), (86, 20636830), (172, 10318415), (215, 8254732), (241, 7364180), (430, 4127366), (482, 3682090), (860, 2063683), (964, 1841045), (1205, 1472836), (2410, 736418), (4820, 368209), (8563, 207260), (10363, 171260), (17126, 103630), (20726, 85630), (34252, 51815), (41452, 42815)]