23397560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18911

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 30948040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18869, 37738, 75476, 94345, 150952, 188690, 377380, 584939, 754760, 1169878, 2339756, 2924695, 4679512, 5849390, 11698780, 23397560]

約数ペア:

[(1, 23397560), (2, 11698780), (4, 5849390), (5, 4679512), (8, 2924695), (10, 2339756), (20, 1169878), (31, 754760), (40, 584939), (62, 377380), (124, 188690), (155, 150952), (248, 94345), (310, 75476), (620, 37738), (1240, 18869)]