1399804580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{308327}}^1$

素因数の和:308563

約数の個数: 24

約数和(自身を含む): 2952548928

約数和(自身を除く): 1552744348

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 308327, 616654, 1233308, 1541635, 3083270, 6166540, 69990229, 139980458, 279960916, 349951145, 699902290, 1399804580]

約数ペア:

[(1, 1399804580), (2, 699902290), (4, 349951145), (5, 279960916), (10, 139980458), (20, 69990229), (227, 6166540), (454, 3083270), (908, 1541635), (1135, 1233308), (2270, 616654), (4540, 308327)]