78122830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 145452384

約数和(自身を除く): 67329554

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 1873, 3746, 4171, 8342, 9365, 18730, 20855, 41710, 80539, 161078, 181681, 363362, 402695, 805390, 908405, 1816810, 7812283, 15624566, 39061415, 78122830]

約数ペア:

[(1, 78122830), (2, 39061415), (5, 15624566), (10, 7812283), (43, 1816810), (86, 908405), (97, 805390), (194, 402695), (215, 363362), (430, 181681), (485, 161078), (970, 80539), (1873, 41710), (3746, 20855), (4171, 18730), (8342, 9365)]