86021260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 195281856

約数和(自身を除く): 109260596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 887, 1492, 1774, 1865, 3548, 3730, 4435, 4849, 7460, 8870, 9698, 11531, 17740, 19396, 23062, 24245, 46124, 48490, 57655, 96980, 115310, 230620, 330851, 661702, 1323404, 1654255, 3308510, 4301063, 6617020, 8602126, 17204252, 21505315, 43010630, 86021260]

約数ペア:

[(1, 86021260), (2, 43010630), (4, 21505315), (5, 17204252), (10, 8602126), (13, 6617020), (20, 4301063), (26, 3308510), (52, 1654255), (65, 1323404), (130, 661702), (260, 330851), (373, 230620), (746, 115310), (887, 96980), (1492, 57655), (1774, 48490), (1865, 46124), (3548, 24245), (3730, 23062), (4435, 19396), (4849, 17740), (7460, 11531), (8870, 9698)]