749080340

素因数分解:

$2^2\times 5^1\times {\mathrm{7639}}^1\times {\mathrm{4903}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 1573595520

約数和(自身を除く): 824515180

約数列:

[1, 2, 4, 5, 10, 20, 4903, 7639, 9806, 15278, 19612, 24515, 30556, 38195, 49030, 76390, 98060, 152780, 37454017, 74908034, 149816068, 187270085, 374540170, 749080340]

約数ペア:

[(1, 749080340), (2, 374540170), (4, 187270085), (5, 149816068), (10, 74908034), (20, 37454017), (4903, 152780), (7639, 98060), (9806, 76390), (15278, 49030), (19612, 38195), (24515, 30556)]