42099460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161921}}^1$

素因数の和:161943

約数の個数: 24

約数和(自身を含む): 95210136

約数和(自身を除く): 53110676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161921, 323842, 647684, 809605, 1619210, 2104973, 3238420, 4209946, 8419892, 10524865, 21049730, 42099460]

約数ペア:

[(1, 42099460), (2, 21049730), (4, 10524865), (5, 8419892), (10, 4209946), (13, 3238420), (20, 2104973), (26, 1619210), (52, 809605), (65, 647684), (130, 323842), (260, 161921)]