247806530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 456774768

約数和(自身を除く): 208968238

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 365, 505, 730, 1010, 3361, 6722, 7373, 14746, 16805, 33610, 36865, 73730, 245353, 339461, 490706, 678922, 1226765, 1697305, 2453530, 3394610, 24780653, 49561306, 123903265, 247806530]

約数ペア:

[(1, 247806530), (2, 123903265), (5, 49561306), (10, 24780653), (73, 3394610), (101, 2453530), (146, 1697305), (202, 1226765), (365, 678922), (505, 490706), (730, 339461), (1010, 245353), (3361, 73730), (6722, 36865), (7373, 33610), (14746, 16805)]