51822760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117779}}^1$

素因数の和:117801

約数の個数: 32

約数和(自身を含む): 127202400

約数和(自身を除く): 75379640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117779, 235558, 471116, 588895, 942232, 1177790, 1295569, 2355580, 2591138, 4711160, 5182276, 6477845, 10364552, 12955690, 25911380, 51822760]

約数ペア:

[(1, 51822760), (2, 25911380), (4, 12955690), (5, 10364552), (8, 6477845), (10, 5182276), (11, 4711160), (20, 2591138), (22, 2355580), (40, 1295569), (44, 1177790), (55, 942232), (88, 588895), (110, 471116), (220, 235558), (440, 117779)]