4913740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18921

約数の個数: 24

約数和(自身を含む): 11113200

約数和(自身を除く): 6199460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18899, 37798, 75596, 94495, 188990, 245687, 377980, 491374, 982748, 1228435, 2456870, 4913740]

約数ペア:

[(1, 4913740), (2, 2456870), (4, 1228435), (5, 982748), (10, 491374), (13, 377980), (20, 245687), (26, 188990), (52, 94495), (65, 75596), (130, 37798), (260, 18899)]