678983380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1170661}}^1$

素因数の和:1170699

約数の個数: 24

約数和(自身を含む): 1475034120

約数和(自身を除く): 796050740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1170661, 2341322, 4682644, 5853305, 11706610, 23413220, 33949169, 67898338, 135796676, 169745845, 339491690, 678983380]

約数ペア:

[(1, 678983380), (2, 339491690), (4, 169745845), (5, 135796676), (10, 67898338), (20, 33949169), (29, 23413220), (58, 11706610), (116, 5853305), (145, 4682644), (290, 2341322), (580, 1170661)]