26304190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 24

約数和(自身を含む): 52045560

約数和(自身を除く): 25741370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21739, 43478, 108695, 217390, 239129, 478258, 1195645, 2391290, 2630419, 5260838, 13152095, 26304190]

約数ペア:

[(1, 26304190), (2, 13152095), (5, 5260838), (10, 2630419), (11, 2391290), (22, 1195645), (55, 478258), (110, 239129), (121, 217390), (242, 108695), (605, 43478), (1210, 21739)]