47191940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8707}}^1$

素因数の和:8987

約数の個数: 24

約数和(自身を含む): 99480192

約数和(自身を除く): 52288252

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 8707, 17414, 34828, 43535, 87070, 174140, 2359597, 4719194, 9438388, 11797985, 23595970, 47191940]

約数ペア:

[(1, 47191940), (2, 23595970), (4, 11797985), (5, 9438388), (10, 4719194), (20, 2359597), (271, 174140), (542, 87070), (1084, 43535), (1355, 34828), (2710, 17414), (5420, 8707)]