85097860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 186411456

約数和(自身を除く): 101313596

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1867, 2279, 3734, 4558, 7468, 9116, 9335, 11395, 18670, 22790, 37340, 45580, 80281, 98951, 160562, 197902, 321124, 395804, 401405, 494755, 802810, 989510, 1605620, 1979020, 4254893, 8509786, 17019572, 21274465, 42548930, 85097860]

約数ペア:

[(1, 85097860), (2, 42548930), (4, 21274465), (5, 17019572), (10, 8509786), (20, 4254893), (43, 1979020), (53, 1605620), (86, 989510), (106, 802810), (172, 494755), (212, 401405), (215, 395804), (265, 321124), (430, 197902), (530, 160562), (860, 98951), (1060, 80281), (1867, 45580), (2279, 37340), (3734, 22790), (4558, 18670), (7468, 11395), (9116, 9335)]