6995480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 16342560

約数和(自身を除く): 9347080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2867, 3721, 5734, 7442, 11468, 14335, 14884, 18605, 22936, 28670, 29768, 37210, 57340, 74420, 114680, 148840, 174887, 349774, 699548, 874435, 1399096, 1748870, 3497740, 6995480]

約数ペア:

[(1, 6995480), (2, 3497740), (4, 1748870), (5, 1399096), (8, 874435), (10, 699548), (20, 349774), (40, 174887), (47, 148840), (61, 114680), (94, 74420), (122, 57340), (188, 37210), (235, 29768), (244, 28670), (305, 22936), (376, 18605), (470, 14884), (488, 14335), (610, 11468), (940, 7442), (1220, 5734), (1880, 3721), (2440, 2867)]