47147980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{214309}}^1$

素因数の和:214329

約数の個数: 24

約数和(自身を含む): 108012240

約数和(自身を除く): 60864260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 214309, 428618, 857236, 1071545, 2143090, 2357399, 4286180, 4714798, 9429596, 11786995, 23573990, 47147980]

約数ペア:

[(1, 47147980), (2, 23573990), (4, 11786995), (5, 9429596), (10, 4714798), (11, 4286180), (20, 2357399), (22, 2143090), (44, 1071545), (55, 857236), (110, 428618), (220, 214309)]