42804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97283}}^1$

素因数の和:97305

約数の個数: 32

約数和(自身を含む): 105066720

約数和(自身を除く): 62262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97283, 194566, 389132, 486415, 778264, 972830, 1070113, 1945660, 2140226, 3891320, 4280452, 5350565, 8560904, 10701130, 21402260, 42804520]

約数ペア:

[(1, 42804520), (2, 21402260), (4, 10701130), (5, 8560904), (8, 5350565), (10, 4280452), (11, 3891320), (20, 2140226), (22, 1945660), (40, 1070113), (44, 972830), (55, 778264), (88, 486415), (110, 389132), (220, 194566), (440, 97283)]