2479645

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3591000

約数和(自身を除く): 1111355

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 349, 1015, 1421, 1745, 2443, 7105, 10121, 12215, 17101, 50605, 70847, 85505, 354235, 495929, 2479645]

約数ペア:

[(1, 2479645), (5, 495929), (7, 354235), (29, 85505), (35, 70847), (49, 50605), (145, 17101), (203, 12215), (245, 10121), (349, 7105), (1015, 2443), (1421, 1745)]