42027380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72461}}^1$

素因数の和:72499

約数の個数: 24

約数和(自身を含む): 91302120

約数和(自身を除く): 49274740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72461, 144922, 289844, 362305, 724610, 1449220, 2101369, 4202738, 8405476, 10506845, 21013690, 42027380]

約数ペア:

[(1, 42027380), (2, 21013690), (4, 10506845), (5, 8405476), (10, 4202738), (20, 2101369), (29, 1449220), (58, 724610), (116, 362305), (145, 289844), (290, 144922), (580, 72461)]