275157790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 503424000

約数和(自身を除く): 228266210

約数列:

[1, 2, 5, 10, 79, 158, 379, 395, 758, 790, 919, 1838, 1895, 3790, 4595, 9190, 29941, 59882, 72601, 145202, 149705, 299410, 348301, 363005, 696602, 726010, 1741505, 3483010, 27515779, 55031558, 137578895, 275157790]

約数ペア:

[(1, 275157790), (2, 137578895), (5, 55031558), (10, 27515779), (79, 3483010), (158, 1741505), (379, 726010), (395, 696602), (758, 363005), (790, 348301), (919, 299410), (1838, 149705), (1895, 145202), (3790, 72601), (4595, 59882), (9190, 29941)]