1913303480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4348417}}^1$

素因数の和:4348439

約数の個数: 32

約数和(自身を含む): 4696291440

約数和(自身を除く): 2782987960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4348417, 8696834, 17393668, 21742085, 34787336, 43484170, 47832587, 86968340, 95665174, 173936680, 191330348, 239162935, 382660696, 478325870, 956651740, 1913303480]

約数ペア:

[(1, 1913303480), (2, 956651740), (4, 478325870), (5, 382660696), (8, 239162935), (10, 191330348), (11, 173936680), (20, 95665174), (22, 86968340), (40, 47832587), (44, 43484170), (55, 34787336), (88, 21742085), (110, 17393668), (220, 8696834), (440, 4348417)]