8045591740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1\times {\mathrm{1823}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 17029958400

約数和(自身を除く): 8984366660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1481, 1490, 1823, 2962, 2980, 3646, 5924, 7292, 7405, 9115, 14810, 18230, 29620, 36460, 220669, 271627, 441338, 543254, 882676, 1086508, 1103345, 1358135, 2206690, 2699863, 2716270, 4413380, 5399726, 5432540, 10799452, 13499315, 26998630, 53997260, 402279587, 804559174, 1609118348, 2011397935, 4022795870, 8045591740]

約数ペア:

[(1, 8045591740), (2, 4022795870), (4, 2011397935), (5, 1609118348), (10, 804559174), (20, 402279587), (149, 53997260), (298, 26998630), (596, 13499315), (745, 10799452), (1481, 5432540), (1490, 5399726), (1823, 4413380), (2962, 2716270), (2980, 2699863), (3646, 2206690), (5924, 1358135), (7292, 1103345), (7405, 1086508), (9115, 882676), (14810, 543254), (18230, 441338), (29620, 271627), (36460, 220669)]