47977670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2039}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 93562560

約数和(自身を除く): 45584890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2039, 2353, 4078, 4706, 10195, 11765, 20390, 23530, 26507, 53014, 132535, 265070, 369059, 738118, 1845295, 3690590, 4797767, 9595534, 23988835, 47977670]

約数ペア:

[(1, 47977670), (2, 23988835), (5, 9595534), (10, 4797767), (13, 3690590), (26, 1845295), (65, 738118), (130, 369059), (181, 265070), (362, 132535), (905, 53014), (1810, 26507), (2039, 23530), (2353, 20390), (4078, 11765), (4706, 10195)]