1715140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12251}}^1$

素因数の和:12267

約数の個数: 24

約数和(自身を含む): 4116672

約数和(自身を除く): 2401532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12251, 24502, 49004, 61255, 85757, 122510, 171514, 245020, 343028, 428785, 857570, 1715140]

約数ペア:

[(1, 1715140), (2, 857570), (4, 428785), (5, 343028), (7, 245020), (10, 171514), (14, 122510), (20, 85757), (28, 61255), (35, 49004), (70, 24502), (140, 12251)]