11754320

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 27472200

約数和(自身を除く): 15717880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 421, 698, 842, 1396, 1684, 1745, 2105, 2792, 3368, 3490, 4210, 5584, 6736, 6980, 8420, 13960, 16840, 27920, 33680, 146929, 293858, 587716, 734645, 1175432, 1469290, 2350864, 2938580, 5877160, 11754320]

約数ペア:

[(1, 11754320), (2, 5877160), (4, 2938580), (5, 2350864), (8, 1469290), (10, 1175432), (16, 734645), (20, 587716), (40, 293858), (80, 146929), (349, 33680), (421, 27920), (698, 16840), (842, 13960), (1396, 8420), (1684, 6980), (1745, 6736), (2105, 5584), (2792, 4210), (3368, 3490)]