222122020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 490795200

約数和(自身を除く): 268673180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6491, 6844, 8555, 12982, 17110, 25964, 32455, 34220, 64910, 129820, 188239, 376478, 382969, 752956, 765938, 941195, 1531876, 1882390, 1914845, 3764780, 3829690, 7659380, 11106101, 22212202, 44424404, 55530505, 111061010, 222122020]

約数ペア:

[(1, 222122020), (2, 111061010), (4, 55530505), (5, 44424404), (10, 22212202), (20, 11106101), (29, 7659380), (58, 3829690), (59, 3764780), (116, 1914845), (118, 1882390), (145, 1531876), (236, 941195), (290, 765938), (295, 752956), (580, 382969), (590, 376478), (1180, 188239), (1711, 129820), (3422, 64910), (6491, 34220), (6844, 32455), (8555, 25964), (12982, 17110)]