227643560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6373}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 550713600

約数和(自身を除く): 323070040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 6373, 7144, 8930, 12746, 17860, 25492, 31865, 35720, 50984, 63730, 121087, 127460, 242174, 254920, 299531, 484348, 599062, 605435, 968696, 1198124, 1210870, 1497655, 2396248, 2421740, 2995310, 4843480, 5691089, 5990620, 11382178, 11981240, 22764356, 28455445, 45528712, 56910890, 113821780, 227643560]

約数ペア:

[(1, 227643560), (2, 113821780), (4, 56910890), (5, 45528712), (8, 28455445), (10, 22764356), (19, 11981240), (20, 11382178), (38, 5990620), (40, 5691089), (47, 4843480), (76, 2995310), (94, 2421740), (95, 2396248), (152, 1497655), (188, 1210870), (190, 1198124), (235, 968696), (376, 605435), (380, 599062), (470, 484348), (760, 299531), (893, 254920), (940, 242174), (1786, 127460), (1880, 121087), (3572, 63730), (4465, 50984), (6373, 35720), (7144, 31865), (8930, 25492), (12746, 17860)]