72799850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20507}}^1$

素因数の和:20590

約数の個数: 24

約数和(自身を含む): 137321568

約数和(自身を除く): 64521718

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20507, 41014, 102535, 205070, 512675, 1025350, 1455997, 2911994, 7279985, 14559970, 36399925, 72799850]

約数ペア:

[(1, 72799850), (2, 36399925), (5, 14559970), (10, 7279985), (25, 2911994), (50, 1455997), (71, 1025350), (142, 512675), (355, 205070), (710, 102535), (1775, 41014), (3550, 20507)]