923324350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17981}}^1$

素因数の和:18085

約数の個数: 48

約数和(自身を含む): 1873005120

約数和(自身を除く): 949680770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 10270, 17981, 25675, 35962, 51350, 89905, 179810, 233753, 449525, 467506, 899050, 1168765, 1420499, 2337530, 2840998, 5843825, 7102495, 11687650, 14204990, 18466487, 35512475, 36932974, 71024950, 92332435, 184664870, 461662175, 923324350]

約数ペア:

[(1, 923324350), (2, 461662175), (5, 184664870), (10, 92332435), (13, 71024950), (25, 36932974), (26, 35512475), (50, 18466487), (65, 14204990), (79, 11687650), (130, 7102495), (158, 5843825), (325, 2840998), (395, 2337530), (650, 1420499), (790, 1168765), (1027, 899050), (1975, 467506), (2054, 449525), (3950, 233753), (5135, 179810), (10270, 89905), (17981, 51350), (25675, 35962)]