851940260

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{27823}}^1$

素因数の和:29363

約数の個数: 24

約数和(自身を含む): 1790307456

約数和(自身を除く): 938367196

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 27823, 30620, 55646, 111292, 139115, 278230, 556460, 42597013, 85194026, 170388052, 212985065, 425970130, 851940260]

約数ペア:

[(1, 851940260), (2, 425970130), (4, 212985065), (5, 170388052), (10, 85194026), (20, 42597013), (1531, 556460), (3062, 278230), (6124, 139115), (7655, 111292), (15310, 55646), (27823, 30620)]