226962280

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13873}}^1$

素因数の和:14293

約数の個数: 32

約数和(自身を含む): 511950600

約数和(自身を除く): 284988320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 13873, 16360, 27746, 55492, 69365, 110984, 138730, 277460, 554920, 5674057, 11348114, 22696228, 28370285, 45392456, 56740570, 113481140, 226962280]

約数ペア:

[(1, 226962280), (2, 113481140), (4, 56740570), (5, 45392456), (8, 28370285), (10, 22696228), (20, 11348114), (40, 5674057), (409, 554920), (818, 277460), (1636, 138730), (2045, 110984), (3272, 69365), (4090, 55492), (8180, 27746), (13873, 16360)]