238804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1705747}}^1$

素因数の和:1705763

約数の個数: 24

約数和(自身を含む): 573131328

約数和(自身を除く): 334326748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1705747, 3411494, 6822988, 8528735, 11940229, 17057470, 23880458, 34114940, 47760916, 59701145, 119402290, 238804580]

約数ペア:

[(1, 238804580), (2, 119402290), (4, 59701145), (5, 47760916), (7, 34114940), (10, 23880458), (14, 17057470), (20, 11940229), (28, 8528735), (35, 6822988), (70, 3411494), (140, 1705747)]