1769890040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{231661}}^1$

素因数の和:231863

約数の個数: 32

約数和(自身を含む): 4003119360

約数和(自身を除く): 2233229320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 231661, 463322, 926644, 1158305, 1853288, 2316610, 4633220, 9266440, 44247251, 88494502, 176989004, 221236255, 353978008, 442472510, 884945020, 1769890040]

約数ペア:

[(1, 1769890040), (2, 884945020), (4, 442472510), (5, 353978008), (8, 221236255), (10, 176989004), (20, 88494502), (40, 44247251), (191, 9266440), (382, 4633220), (764, 2316610), (955, 1853288), (1528, 1158305), (1910, 926644), (3820, 463322), (7640, 231661)]