42794620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194521}}^1$

素因数の和:194541

約数の個数: 24

約数和(自身を含む): 98039088

約数和(自身を除く): 55244468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194521, 389042, 778084, 972605, 1945210, 2139731, 3890420, 4279462, 8558924, 10698655, 21397310, 42794620]

約数ペア:

[(1, 42794620), (2, 21397310), (4, 10698655), (5, 8558924), (10, 4279462), (11, 3890420), (20, 2139731), (22, 1945210), (44, 972605), (55, 778084), (110, 389042), (220, 194521)]