643162130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{45389}}^1$

素因数の和:45518

約数の個数: 32

約数和(自身を含む): 1258210800

約数和(自身を除く): 615048670

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 45389, 90778, 226945, 453890, 590057, 1180114, 2950285, 4947401, 5900570, 9894802, 24737005, 49474010, 64316213, 128632426, 321581065, 643162130]

約数ペア:

[(1, 643162130), (2, 321581065), (5, 128632426), (10, 64316213), (13, 49474010), (26, 24737005), (65, 9894802), (109, 5900570), (130, 4947401), (218, 2950285), (545, 1180114), (1090, 590057), (1417, 453890), (2834, 226945), (7085, 90778), (14170, 45389)]