26995940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^2$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 58530108

約数和(自身を除く): 31534168

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1910, 3820, 7067, 14134, 28268, 35335, 36481, 70670, 72962, 141340, 145924, 182405, 364810, 729620, 1349797, 2699594, 5399188, 6748985, 13497970, 26995940]

約数ペア:

[(1, 26995940), (2, 13497970), (4, 6748985), (5, 5399188), (10, 2699594), (20, 1349797), (37, 729620), (74, 364810), (148, 182405), (185, 145924), (191, 141340), (370, 72962), (382, 70670), (740, 36481), (764, 35335), (955, 28268), (1910, 14134), (3820, 7067)]