23498120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 32489080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 431, 470, 580, 862, 940, 1160, 1363, 1724, 1880, 2155, 2726, 3448, 4310, 5452, 6815, 8620, 10904, 12499, 13630, 17240, 20257, 24998, 27260, 40514, 49996, 54520, 62495, 81028, 99992, 101285, 124990, 162056, 202570, 249980, 405140, 499960, 587453, 810280, 1174906, 2349812, 2937265, 4699624, 5874530, 11749060, 23498120]

約数ペア:

[(1, 23498120), (2, 11749060), (4, 5874530), (5, 4699624), (8, 2937265), (10, 2349812), (20, 1174906), (29, 810280), (40, 587453), (47, 499960), (58, 405140), (94, 249980), (116, 202570), (145, 162056), (188, 124990), (232, 101285), (235, 99992), (290, 81028), (376, 62495), (431, 54520), (470, 49996), (580, 40514), (862, 27260), (940, 24998), (1160, 20257), (1363, 17240), (1724, 13630), (1880, 12499), (2155, 10904), (2726, 8620), (3448, 6815), (4310, 5452)]