29748940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114419}}^1$

素因数の和:114441

約数の個数: 24

約数和(自身を含む): 67278960

約数和(自身を除く): 37530020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 114419, 228838, 457676, 572095, 1144190, 1487447, 2288380, 2974894, 5949788, 7437235, 14874470, 29748940]

約数ペア:

[(1, 29748940), (2, 14874470), (4, 7437235), (5, 5949788), (10, 2974894), (13, 2288380), (20, 1487447), (26, 1144190), (52, 572095), (65, 457676), (130, 228838), (260, 114419)]