376997660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8011}}^1$

素因数の和:8214

約数の個数: 48

約数和(自身を含む): 857412192

約数和(自身を除く): 480414532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 8011, 9412, 11765, 16022, 23530, 32044, 40055, 47060, 80110, 104143, 160220, 208286, 416572, 520715, 1041430, 1449991, 2082860, 2899982, 5799964, 7249955, 14499910, 18849883, 28999820, 37699766, 75399532, 94249415, 188498830, 376997660]

約数ペア:

[(1, 376997660), (2, 188498830), (4, 94249415), (5, 75399532), (10, 37699766), (13, 28999820), (20, 18849883), (26, 14499910), (52, 7249955), (65, 5799964), (130, 2899982), (181, 2082860), (260, 1449991), (362, 1041430), (724, 520715), (905, 416572), (1810, 208286), (2353, 160220), (3620, 104143), (4706, 80110), (8011, 47060), (9412, 40055), (11765, 32044), (16022, 23530)]