3445780

素因数分解:

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

素因数の和:508

約数の個数: 48

約数和(自身を含む): 8079120

約数和(自身を除く): 4633340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 457, 580, 754, 914, 1508, 1828, 1885, 2285, 3770, 4570, 5941, 7540, 9140, 11882, 13253, 23764, 26506, 29705, 53012, 59410, 66265, 118820, 132530, 172289, 265060, 344578, 689156, 861445, 1722890, 3445780]

約数ペア:

[(1, 3445780), (2, 1722890), (4, 861445), (5, 689156), (10, 344578), (13, 265060), (20, 172289), (26, 132530), (29, 118820), (52, 66265), (58, 59410), (65, 53012), (116, 29705), (130, 26506), (145, 23764), (260, 13253), (290, 11882), (377, 9140), (457, 7540), (580, 5941), (754, 4570), (914, 3770), (1508, 2285), (1828, 1885)]