1626393020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{505091}}^1$

素因数の和:505130

約数の個数: 48

約数和(自身を含む): 4073061888

約数和(自身を除く): 2446668868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 505091, 1010182, 2020364, 2525455, 3535637, 5050910, 7071274, 10101820, 11617093, 14142548, 17678185, 23234186, 35356370, 46468372, 58085465, 70712740, 81319651, 116170930, 162639302, 232341860, 325278604, 406598255, 813196510, 1626393020]

約数ペア:

[(1, 1626393020), (2, 813196510), (4, 406598255), (5, 325278604), (7, 232341860), (10, 162639302), (14, 116170930), (20, 81319651), (23, 70712740), (28, 58085465), (35, 46468372), (46, 35356370), (70, 23234186), (92, 17678185), (115, 14142548), (140, 11617093), (161, 10101820), (230, 7071274), (322, 5050910), (460, 3535637), (644, 2525455), (805, 2020364), (1610, 1010182), (3220, 505091)]