7199780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51427}}^1$

素因数の和:51443

約数の個数: 24

約数和(自身を含む): 17279808

約数和(自身を除く): 10080028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51427, 102854, 205708, 257135, 359989, 514270, 719978, 1028540, 1439956, 1799945, 3599890, 7199780]

約数ペア:

[(1, 7199780), (2, 3599890), (4, 1799945), (5, 1439956), (7, 1028540), (10, 719978), (14, 514270), (20, 359989), (28, 257135), (35, 205708), (70, 102854), (140, 51427)]