280474790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{475381}}^1$

素因数の和:475447

約数の個数: 16

約数和(自身を含む): 513412560

約数和(自身を除く): 232937770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 475381, 950762, 2376905, 4753810, 28047479, 56094958, 140237395, 280474790]

約数ペア:

[(1, 280474790), (2, 140237395), (5, 56094958), (10, 28047479), (59, 4753810), (118, 2376905), (295, 950762), (590, 475381)]