53397340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157051}}^1$

素因数の和:157077

約数の個数: 24

約数和(自身を含む): 118731312

約数和(自身を除く): 65333972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157051, 314102, 628204, 785255, 1570510, 2669867, 3141020, 5339734, 10679468, 13349335, 26698670, 53397340]

約数ペア:

[(1, 53397340), (2, 26698670), (4, 13349335), (5, 10679468), (10, 5339734), (17, 3141020), (20, 2669867), (34, 1570510), (68, 785255), (85, 628204), (170, 314102), (340, 157051)]