244954990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{7127}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 505004544

約数和(自身を除く): 260049554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 4910, 6874, 7127, 14254, 17185, 34370, 35635, 49889, 71270, 99778, 249445, 498890, 3499357, 6998714, 17496785, 24495499, 34993570, 48990998, 122477495, 244954990]

約数ペア:

[(1, 244954990), (2, 122477495), (5, 48990998), (7, 34993570), (10, 24495499), (14, 17496785), (35, 6998714), (70, 3499357), (491, 498890), (982, 249445), (2455, 99778), (3437, 71270), (4910, 49889), (6874, 35635), (7127, 34370), (14254, 17185)]