23346680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 37133320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 419, 796, 838, 995, 1393, 1592, 1676, 1990, 2095, 2786, 2933, 3352, 3980, 4190, 5572, 5866, 6965, 7960, 8380, 11144, 11732, 13930, 14665, 16760, 23464, 27860, 29330, 55720, 58660, 83381, 117320, 166762, 333524, 416905, 583667, 667048, 833810, 1167334, 1667620, 2334668, 2918335, 3335240, 4669336, 5836670, 11673340, 23346680]

約数ペア:

[(1, 23346680), (2, 11673340), (4, 5836670), (5, 4669336), (7, 3335240), (8, 2918335), (10, 2334668), (14, 1667620), (20, 1167334), (28, 833810), (35, 667048), (40, 583667), (56, 416905), (70, 333524), (140, 166762), (199, 117320), (280, 83381), (398, 58660), (419, 55720), (796, 29330), (838, 27860), (995, 23464), (1393, 16760), (1592, 14665), (1676, 13930), (1990, 11732), (2095, 11144), (2786, 8380), (2933, 7960), (3352, 6965), (3980, 5866), (4190, 5572)]