49758220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 107751168

約数和(自身を除く): 57992948

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 523, 670, 710, 1046, 1340, 1420, 2092, 2615, 4757, 5230, 9514, 10460, 19028, 23785, 35041, 37133, 47570, 70082, 74266, 95140, 140164, 148532, 175205, 185665, 350410, 371330, 700820, 742660, 2487911, 4975822, 9951644, 12439555, 24879110, 49758220]

約数ペア:

[(1, 49758220), (2, 24879110), (4, 12439555), (5, 9951644), (10, 4975822), (20, 2487911), (67, 742660), (71, 700820), (134, 371330), (142, 350410), (268, 185665), (284, 175205), (335, 148532), (355, 140164), (523, 95140), (670, 74266), (710, 70082), (1046, 47570), (1340, 37133), (1420, 35041), (2092, 23785), (2615, 19028), (4757, 10460), (5230, 9514)]