139285460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{95401}}^1$

素因数の和:95483

約数の個数: 24

約数和(自身を含む): 296509416

約数和(自身を除く): 157223956

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 95401, 190802, 381604, 477005, 954010, 1908020, 6964273, 13928546, 27857092, 34821365, 69642730, 139285460]

約数ペア:

[(1, 139285460), (2, 69642730), (4, 34821365), (5, 27857092), (10, 13928546), (20, 6964273), (73, 1908020), (146, 954010), (292, 477005), (365, 381604), (730, 190802), (1460, 95401)]