870840872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{5387}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 1805842080

約数和(自身を除く): 935001208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 167, 242, 334, 484, 668, 968, 1336, 1837, 3674, 5387, 7348, 10774, 14696, 20207, 21548, 40414, 43096, 59257, 80828, 118514, 161656, 237028, 474056, 651827, 899629, 1303654, 1799258, 2607308, 3598516, 5214616, 7197032, 9895919, 19791838, 39583676, 79167352, 108855109, 217710218, 435420436, 870840872]

約数ペア:

[(1, 870840872), (2, 435420436), (4, 217710218), (8, 108855109), (11, 79167352), (22, 39583676), (44, 19791838), (88, 9895919), (121, 7197032), (167, 5214616), (242, 3598516), (334, 2607308), (484, 1799258), (668, 1303654), (968, 899629), (1336, 651827), (1837, 474056), (3674, 237028), (5387, 161656), (7348, 118514), (10774, 80828), (14696, 59257), (20207, 43096), (21548, 40414)]