235619480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{27917}}^1$

素因数の和:28139

約数の個数: 32

約数和(自身を含む): 532675440

約数和(自身を除く): 297055960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 27917, 55834, 111668, 139585, 223336, 279170, 558340, 1116680, 5890487, 11780974, 23561948, 29452435, 47123896, 58904870, 117809740, 235619480]

約数ペア:

[(1, 235619480), (2, 117809740), (4, 58904870), (5, 47123896), (8, 29452435), (10, 23561948), (20, 11780974), (40, 5890487), (211, 1116680), (422, 558340), (844, 279170), (1055, 223336), (1688, 139585), (2110, 111668), (4220, 55834), (8440, 27917)]