2018710070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{8719}}^1$

素因数の和:8889

約数の個数: 48

約数和(自身を含む): 3963867840

約数和(自身を除く): 1945157770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 845, 1370, 1690, 1781, 3562, 8719, 8905, 17438, 17810, 23153, 43595, 46306, 87190, 113347, 115765, 226694, 231530, 566735, 1133470, 1194503, 1473511, 2389006, 2947022, 5972515, 7367555, 11945030, 14735110, 15528539, 31057078, 77642695, 155285390, 201871007, 403742014, 1009355035, 2018710070]

約数ペア:

[(1, 2018710070), (2, 1009355035), (5, 403742014), (10, 201871007), (13, 155285390), (26, 77642695), (65, 31057078), (130, 15528539), (137, 14735110), (169, 11945030), (274, 7367555), (338, 5972515), (685, 2947022), (845, 2389006), (1370, 1473511), (1690, 1194503), (1781, 1133470), (3562, 566735), (8719, 231530), (8905, 226694), (17438, 115765), (17810, 113347), (23153, 87190), (43595, 46306)]