24619480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 55675440

約数和(自身を除く): 31055960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2917, 4220, 5834, 8440, 11668, 14585, 23336, 29170, 58340, 116680, 615487, 1230974, 2461948, 3077435, 4923896, 6154870, 12309740, 24619480]

約数ペア:

[(1, 24619480), (2, 12309740), (4, 6154870), (5, 4923896), (8, 3077435), (10, 2461948), (20, 1230974), (40, 615487), (211, 116680), (422, 58340), (844, 29170), (1055, 23336), (1688, 14585), (2110, 11668), (2917, 8440), (4220, 5834)]