25308220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180773}}^1$

素因数の和:180789

約数の個数: 24

約数和(自身を含む): 60740064

約数和(自身を除く): 35431844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180773, 361546, 723092, 903865, 1265411, 1807730, 2530822, 3615460, 5061644, 6327055, 12654110, 25308220]

約数ペア:

[(1, 25308220), (2, 12654110), (4, 6327055), (5, 5061644), (7, 3615460), (10, 2530822), (14, 1807730), (20, 1265411), (28, 903865), (35, 723092), (70, 361546), (140, 180773)]