118808540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{18979}}^1$

素因数の和:19301

約数の個数: 24

約数和(自身を含む): 250308240

約数和(自身を除く): 131499700

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 18979, 37958, 75916, 94895, 189790, 379580, 5940427, 11880854, 23761708, 29702135, 59404270, 118808540]

約数ペア:

[(1, 118808540), (2, 59404270), (4, 29702135), (5, 23761708), (10, 11880854), (20, 5940427), (313, 379580), (626, 189790), (1252, 94895), (1565, 75916), (3130, 37958), (6260, 18979)]