26255740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 63447552

約数和(自身を除く): 37191812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1123, 1169, 1670, 2246, 2338, 3340, 4492, 4676, 5615, 5845, 7861, 11230, 11690, 15722, 22460, 23380, 31444, 39305, 78610, 157220, 187541, 375082, 750164, 937705, 1312787, 1875410, 2625574, 3750820, 5251148, 6563935, 13127870, 26255740]

約数ペア:

[(1, 26255740), (2, 13127870), (4, 6563935), (5, 5251148), (7, 3750820), (10, 2625574), (14, 1875410), (20, 1312787), (28, 937705), (35, 750164), (70, 375082), (140, 187541), (167, 157220), (334, 78610), (668, 39305), (835, 31444), (1123, 23380), (1169, 22460), (1670, 15722), (2246, 11690), (2338, 11230), (3340, 7861), (4492, 5845), (4676, 5615)]