7859020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 17978688

約数和(自身を除く): 10119668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 181, 260, 334, 362, 668, 724, 835, 905, 1670, 1810, 2171, 2353, 3340, 3620, 4342, 4706, 8684, 9412, 10855, 11765, 21710, 23530, 30227, 43420, 47060, 60454, 120908, 151135, 302270, 392951, 604540, 785902, 1571804, 1964755, 3929510, 7859020]

約数ペア:

[(1, 7859020), (2, 3929510), (4, 1964755), (5, 1571804), (10, 785902), (13, 604540), (20, 392951), (26, 302270), (52, 151135), (65, 120908), (130, 60454), (167, 47060), (181, 43420), (260, 30227), (334, 23530), (362, 21710), (668, 11765), (724, 10855), (835, 9412), (905, 8684), (1670, 4706), (1810, 4342), (2171, 3620), (2353, 3340)]