26534140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42797}}^1$

素因数の和:42837

約数の個数: 24

約数和(自身を含む): 57520512

約数和(自身を除く): 30986372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42797, 85594, 171188, 213985, 427970, 855940, 1326707, 2653414, 5306828, 6633535, 13267070, 26534140]

約数ペア:

[(1, 26534140), (2, 13267070), (4, 6633535), (5, 5306828), (10, 2653414), (20, 1326707), (31, 855940), (62, 427970), (124, 213985), (155, 171188), (310, 85594), (620, 42797)]