86921060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 190403136

約数和(自身を除く): 103482076

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1907, 2279, 3814, 4558, 7628, 9116, 9535, 11395, 19070, 22790, 38140, 45580, 82001, 101071, 164002, 202142, 328004, 404284, 410005, 505355, 820010, 1010710, 1640020, 2021420, 4346053, 8692106, 17384212, 21730265, 43460530, 86921060]

約数ペア:

[(1, 86921060), (2, 43460530), (4, 21730265), (5, 17384212), (10, 8692106), (20, 4346053), (43, 2021420), (53, 1640020), (86, 1010710), (106, 820010), (172, 505355), (212, 410005), (215, 404284), (265, 328004), (430, 202142), (530, 164002), (860, 101071), (1060, 82001), (1907, 45580), (2279, 38140), (3814, 22790), (4558, 19070), (7628, 11395), (9116, 9535)]