2499204620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11360021}}^1$

素因数の和:11360041

約数の個数: 24

約数和(自身を含む): 5725451088

約数和(自身を除く): 3226246468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11360021, 22720042, 45440084, 56800105, 113600210, 124960231, 227200420, 249920462, 499840924, 624801155, 1249602310, 2499204620]

約数ペア:

[(1, 2499204620), (2, 1249602310), (4, 624801155), (5, 499840924), (10, 249920462), (11, 227200420), (20, 124960231), (22, 113600210), (44, 56800105), (55, 45440084), (110, 22720042), (220, 11360021)]