1857873020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{4339}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 3966412800

約数和(自身を除く): 2108539780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 271, 316, 395, 542, 790, 1084, 1355, 1580, 2710, 4339, 5420, 8678, 17356, 21409, 21695, 42818, 43390, 85636, 86780, 107045, 214090, 342781, 428180, 685562, 1175869, 1371124, 1713905, 2351738, 3427810, 4703476, 5879345, 6855620, 11758690, 23517380, 92893651, 185787302, 371574604, 464468255, 928936510, 1857873020]

約数ペア:

[(1, 1857873020), (2, 928936510), (4, 464468255), (5, 371574604), (10, 185787302), (20, 92893651), (79, 23517380), (158, 11758690), (271, 6855620), (316, 5879345), (395, 4703476), (542, 3427810), (790, 2351738), (1084, 1713905), (1355, 1371124), (1580, 1175869), (2710, 685562), (4339, 428180), (5420, 342781), (8678, 214090), (17356, 107045), (21409, 86780), (21695, 85636), (42818, 43390)]