25840990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 27533474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1187, 1555, 2177, 2374, 3110, 4354, 5935, 8309, 10885, 11870, 16618, 21770, 41545, 83090, 369157, 738314, 1845785, 2584099, 3691570, 5168198, 12920495, 25840990]

約数ペア:

[(1, 25840990), (2, 12920495), (5, 5168198), (7, 3691570), (10, 2584099), (14, 1845785), (35, 738314), (70, 369157), (311, 83090), (622, 41545), (1187, 21770), (1555, 16618), (2177, 11870), (2374, 10885), (3110, 8309), (4354, 5935)]