1315666790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{4639}}^1$

素因数の和:5084

約数の個数: 32

約数和(自身を含む): 2405376000

約数和(自身を除く): 1089709210

約数列:

[1, 2, 5, 10, 79, 158, 359, 395, 718, 790, 1795, 3590, 4639, 9278, 23195, 28361, 46390, 56722, 141805, 283610, 366481, 732962, 1665401, 1832405, 3330802, 3664810, 8327005, 16654010, 131566679, 263133358, 657833395, 1315666790]

約数ペア:

[(1, 1315666790), (2, 657833395), (5, 263133358), (10, 131566679), (79, 16654010), (158, 8327005), (359, 3664810), (395, 3330802), (718, 1832405), (790, 1665401), (1795, 732962), (3590, 366481), (4639, 283610), (9278, 141805), (23195, 56722), (28361, 46390)]