2247705620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{40009}}^1$

素因数の和:40124

約数の個数: 36

約数和(自身を含む): 4811042460

約数和(自身を除く): 2563336840

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2809, 5618, 11236, 14045, 28090, 40009, 56180, 80018, 160036, 200045, 400090, 800180, 2120477, 4240954, 8481908, 10602385, 21204770, 42409540, 112385281, 224770562, 449541124, 561926405, 1123852810, 2247705620]

約数ペア:

[(1, 2247705620), (2, 1123852810), (4, 561926405), (5, 449541124), (10, 224770562), (20, 112385281), (53, 42409540), (106, 21204770), (212, 10602385), (265, 8481908), (530, 4240954), (1060, 2120477), (2809, 800180), (5618, 400090), (11236, 200045), (14045, 160036), (28090, 80018), (40009, 56180)]