885231880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1702369}}^1$

素因数の和:1702393

約数の個数: 32

約数和(自身を含む): 2144986200

約数和(自身を除く): 1259754320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1702369, 3404738, 6809476, 8511845, 13618952, 17023690, 22130797, 34047380, 44261594, 68094760, 88523188, 110653985, 177046376, 221307970, 442615940, 885231880]

約数ペア:

[(1, 885231880), (2, 442615940), (4, 221307970), (5, 177046376), (8, 110653985), (10, 88523188), (13, 68094760), (20, 44261594), (26, 34047380), (40, 22130797), (52, 17023690), (65, 13618952), (104, 8511845), (130, 6809476), (260, 3404738), (520, 1702369)]