22397570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 45259560

約数和(自身を除く): 22861990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 457, 754, 845, 914, 1690, 1885, 2285, 3770, 4570, 4901, 5941, 9802, 11882, 13253, 24505, 26506, 29705, 49010, 59410, 66265, 77233, 132530, 154466, 172289, 344578, 386165, 772330, 861445, 1722890, 2239757, 4479514, 11198785, 22397570]

約数ペア:

[(1, 22397570), (2, 11198785), (5, 4479514), (10, 2239757), (13, 1722890), (26, 861445), (29, 772330), (58, 386165), (65, 344578), (130, 172289), (145, 154466), (169, 132530), (290, 77233), (338, 66265), (377, 59410), (457, 49010), (754, 29705), (845, 26506), (914, 24505), (1690, 13253), (1885, 11882), (2285, 9802), (3770, 5941), (4570, 4901)]