275516860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{142019}}^1$

素因数の和:142125

約数の個数: 24

約数和(自身を含む): 584554320

約数和(自身を除く): 309037460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 142019, 284038, 568076, 710095, 1420190, 2840380, 13775843, 27551686, 55103372, 68879215, 137758430, 275516860]

約数ペア:

[(1, 275516860), (2, 137758430), (4, 68879215), (5, 55103372), (10, 27551686), (20, 13775843), (97, 2840380), (194, 1420190), (388, 710095), (485, 568076), (970, 284038), (1940, 142019)]