38071540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 86682960

約数和(自身を除く): 48611420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 809, 905, 1618, 1810, 2353, 3236, 3620, 4045, 4706, 8090, 9412, 10517, 11765, 16180, 21034, 23530, 42068, 47060, 52585, 105170, 146429, 210340, 292858, 585716, 732145, 1464290, 1903577, 2928580, 3807154, 7614308, 9517885, 19035770, 38071540]

約数ペア:

[(1, 38071540), (2, 19035770), (4, 9517885), (5, 7614308), (10, 3807154), (13, 2928580), (20, 1903577), (26, 1464290), (52, 732145), (65, 585716), (130, 292858), (181, 210340), (260, 146429), (362, 105170), (724, 52585), (809, 47060), (905, 42068), (1618, 23530), (1810, 21034), (2353, 16180), (3236, 11765), (3620, 10517), (4045, 9412), (4706, 8090)]