562420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 1203048

約数和(自身を除く): 640628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 461, 610, 922, 1220, 1844, 2305, 4610, 9220, 28121, 56242, 112484, 140605, 281210, 562420]

約数ペア:

[(1, 562420), (2, 281210), (4, 140605), (5, 112484), (10, 56242), (20, 28121), (61, 9220), (122, 4610), (244, 2305), (305, 1844), (461, 1220), (610, 922)]