233420120

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{14699}}^1$

素因数の和:15107

約数の個数: 32

約数和(自身を含む): 526554000

約数和(自身を除く): 293133880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 14699, 15880, 29398, 58796, 73495, 117592, 146990, 293980, 587960, 5835503, 11671006, 23342012, 29177515, 46684024, 58355030, 116710060, 233420120]

約数ペア:

[(1, 233420120), (2, 116710060), (4, 58355030), (5, 46684024), (8, 29177515), (10, 23342012), (20, 11671006), (40, 5835503), (397, 587960), (794, 293980), (1588, 146990), (1985, 117592), (3176, 73495), (3970, 58796), (7940, 29398), (14699, 15880)]