24798940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20327}}^1$

素因数の和:20397

約数の個数: 24

約数和(自身を含む): 52934112

約数和(自身を除く): 28135172

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20327, 40654, 81308, 101635, 203270, 406540, 1239947, 2479894, 4959788, 6199735, 12399470, 24798940]

約数ペア:

[(1, 24798940), (2, 12399470), (4, 6199735), (5, 4959788), (10, 2479894), (20, 1239947), (61, 406540), (122, 203270), (244, 101635), (305, 81308), (610, 40654), (1220, 20327)]