82426460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46307}}^1$

素因数の和:46405

約数の個数: 24

約数和(自身を含む): 175044240

約数和(自身を除く): 92617780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 46307, 92614, 185228, 231535, 463070, 926140, 4121323, 8242646, 16485292, 20606615, 41213230, 82426460]

約数ペア:

[(1, 82426460), (2, 41213230), (4, 20606615), (5, 16485292), (10, 8242646), (20, 4121323), (89, 926140), (178, 463070), (356, 231535), (445, 185228), (890, 92614), (1780, 46307)]