65229140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10487}}^1$

素因数の和:10807

約数の個数: 24

約数和(自身を含む): 137434752

約数和(自身を除く): 72205612

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 10487, 20974, 41948, 52435, 104870, 209740, 3261457, 6522914, 13045828, 16307285, 32614570, 65229140]

約数ペア:

[(1, 65229140), (2, 32614570), (4, 16307285), (5, 13045828), (10, 6522914), (20, 3261457), (311, 209740), (622, 104870), (1244, 52435), (1555, 41948), (3110, 20974), (6220, 10487)]