1391420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 3024000

約数和(自身を除く): 1632580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2399, 4798, 9596, 11995, 23990, 47980, 69571, 139142, 278284, 347855, 695710, 1391420]

約数ペア:

[(1, 1391420), (2, 695710), (4, 347855), (5, 278284), (10, 139142), (20, 69571), (29, 47980), (58, 23990), (116, 11995), (145, 9596), (290, 4798), (580, 2399)]