4451650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 10177920

約数和(自身を除く): 5726270

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 79, 98, 115, 158, 161, 175, 230, 245, 322, 350, 395, 490, 553, 575, 790, 805, 1106, 1127, 1150, 1225, 1610, 1817, 1975, 2254, 2450, 2765, 3634, 3871, 3950, 4025, 5530, 5635, 7742, 8050, 9085, 11270, 12719, 13825, 18170, 19355, 25438, 27650, 28175, 38710, 45425, 56350, 63595, 89033, 90850, 96775, 127190, 178066, 193550, 317975, 445165, 635950, 890330, 2225825, 4451650]

約数ペア:

[(1, 4451650), (2, 2225825), (5, 890330), (7, 635950), (10, 445165), (14, 317975), (23, 193550), (25, 178066), (35, 127190), (46, 96775), (49, 90850), (50, 89033), (70, 63595), (79, 56350), (98, 45425), (115, 38710), (158, 28175), (161, 27650), (175, 25438), (230, 19355), (245, 18170), (322, 13825), (350, 12719), (395, 11270), (490, 9085), (553, 8050), (575, 7742), (790, 5635), (805, 5530), (1106, 4025), (1127, 3950), (1150, 3871), (1225, 3634), (1610, 2765), (1817, 2450), (1975, 2254)]