86647580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 189804384

約数和(自身を除く): 103156804

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1901, 2279, 3802, 4558, 7604, 9116, 9505, 11395, 19010, 22790, 38020, 45580, 81743, 100753, 163486, 201506, 326972, 403012, 408715, 503765, 817430, 1007530, 1634860, 2015060, 4332379, 8664758, 17329516, 21661895, 43323790, 86647580]

約数ペア:

[(1, 86647580), (2, 43323790), (4, 21661895), (5, 17329516), (10, 8664758), (20, 4332379), (43, 2015060), (53, 1634860), (86, 1007530), (106, 817430), (172, 503765), (212, 408715), (215, 403012), (265, 326972), (430, 201506), (530, 163486), (860, 100753), (1060, 81743), (1901, 45580), (2279, 38020), (3802, 22790), (4558, 19010), (7604, 11395), (9116, 9505)]