56872010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 110899152

約数和(自身を除く): 54027142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2417, 4706, 4834, 11765, 12085, 23530, 24170, 31421, 62842, 157105, 314210, 437477, 874954, 2187385, 4374770, 5687201, 11374402, 28436005, 56872010]

約数ペア:

[(1, 56872010), (2, 28436005), (5, 11374402), (10, 5687201), (13, 4374770), (26, 2187385), (65, 874954), (130, 437477), (181, 314210), (362, 157105), (905, 62842), (1810, 31421), (2353, 24170), (2417, 23530), (4706, 12085), (4834, 11765)]