912644120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1\times {\mathrm{827}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 2103252480

約数和(自身を除く): 1190608360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 587, 827, 940, 1174, 1654, 1880, 2348, 2935, 3308, 4135, 4696, 5870, 6616, 8270, 11740, 16540, 23480, 27589, 33080, 38869, 55178, 77738, 110356, 137945, 155476, 194345, 220712, 275890, 310952, 388690, 485449, 551780, 777380, 970898, 1103560, 1554760, 1941796, 2427245, 3883592, 4854490, 9708980, 19417960, 22816103, 45632206, 91264412, 114080515, 182528824, 228161030, 456322060, 912644120]

約数ペア:

[(1, 912644120), (2, 456322060), (4, 228161030), (5, 182528824), (8, 114080515), (10, 91264412), (20, 45632206), (40, 22816103), (47, 19417960), (94, 9708980), (188, 4854490), (235, 3883592), (376, 2427245), (470, 1941796), (587, 1554760), (827, 1103560), (940, 970898), (1174, 777380), (1654, 551780), (1880, 485449), (2348, 388690), (2935, 310952), (3308, 275890), (4135, 220712), (4696, 194345), (5870, 155476), (6616, 137945), (8270, 110356), (11740, 77738), (16540, 55178), (23480, 38869), (27589, 33080)]