2019450290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{108631}}^1$

素因数の和:108675

約数の個数: 48

約数和(自身を含む): 4294005696

約数和(自身を除く): 2274555406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590, 108631, 217262, 543155, 1086310, 1194941, 1412203, 2389882, 2824406, 5974705, 7061015, 11949410, 14122030, 15534233, 18358639, 31068466, 36717278, 77671165, 91793195, 155342330, 183586390, 201945029, 403890058, 1009725145, 2019450290]

約数ペア:

[(1, 2019450290), (2, 1009725145), (5, 403890058), (10, 201945029), (11, 183586390), (13, 155342330), (22, 91793195), (26, 77671165), (55, 36717278), (65, 31068466), (110, 18358639), (130, 15534233), (143, 14122030), (169, 11949410), (286, 7061015), (338, 5974705), (715, 2824406), (845, 2389882), (1430, 1412203), (1690, 1194941), (1859, 1086310), (3718, 543155), (9295, 217262), (18590, 108631)]