1970350

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 3702888

約数和(自身を除く): 1732538

約数列:

[1, 2, 5, 10, 25, 50, 157, 251, 314, 502, 785, 1255, 1570, 2510, 3925, 6275, 7850, 12550, 39407, 78814, 197035, 394070, 985175, 1970350]

約数ペア:

[(1, 1970350), (2, 985175), (5, 394070), (10, 197035), (25, 78814), (50, 39407), (157, 12550), (251, 7850), (314, 6275), (502, 3925), (785, 2510), (1255, 1570)]