429220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 983808

約数和(自身を除く): 554588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1951, 3902, 7804, 9755, 19510, 21461, 39020, 42922, 85844, 107305, 214610, 429220]

約数ペア:

[(1, 429220), (2, 214610), (4, 107305), (5, 85844), (10, 42922), (11, 39020), (20, 21461), (22, 19510), (44, 9755), (55, 7804), (110, 3902), (220, 1951)]