13990960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 33774624

約数和(自身を除く): 19783664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1220, 1880, 2440, 2867, 3721, 3760, 4880, 5734, 7442, 11468, 14335, 14884, 18605, 22936, 28670, 29768, 37210, 45872, 57340, 59536, 74420, 114680, 148840, 174887, 229360, 297680, 349774, 699548, 874435, 1399096, 1748870, 2798192, 3497740, 6995480, 13990960]

約数ペア:

[(1, 13990960), (2, 6995480), (4, 3497740), (5, 2798192), (8, 1748870), (10, 1399096), (16, 874435), (20, 699548), (40, 349774), (47, 297680), (61, 229360), (80, 174887), (94, 148840), (122, 114680), (188, 74420), (235, 59536), (244, 57340), (305, 45872), (376, 37210), (470, 29768), (488, 28670), (610, 22936), (752, 18605), (940, 14884), (976, 14335), (1220, 11468), (1880, 7442), (2440, 5734), (2867, 4880), (3721, 3760)]