831796280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2970701}}^1$

素因数の和:2970719

約数の個数: 32

約数和(自身を含む): 2138905440

約数和(自身を除く): 1307109160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2970701, 5941402, 11882804, 14853505, 20794907, 23765608, 29707010, 41589814, 59414020, 83179628, 103974535, 118828040, 166359256, 207949070, 415898140, 831796280]

約数ペア:

[(1, 831796280), (2, 415898140), (4, 207949070), (5, 166359256), (7, 118828040), (8, 103974535), (10, 83179628), (14, 59414020), (20, 41589814), (28, 29707010), (35, 23765608), (40, 20794907), (56, 14853505), (70, 11882804), (140, 5941402), (280, 2970701)]