25504270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12203}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 52721280

約数和(自身を除く): 27217010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12203, 24406, 61015, 122030, 134233, 231857, 268466, 463714, 671165, 1159285, 1342330, 2318570, 2550427, 5100854, 12752135, 25504270]

約数ペア:

[(1, 25504270), (2, 12752135), (5, 5100854), (10, 2550427), (11, 2318570), (19, 1342330), (22, 1159285), (38, 671165), (55, 463714), (95, 268466), (110, 231857), (190, 134233), (209, 122030), (418, 61015), (1045, 24406), (2090, 12203)]