3968450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 7447440

約数和(自身を除く): 3478990

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 571, 695, 1142, 1390, 2855, 3475, 5710, 6950, 14275, 28550, 79369, 158738, 396845, 793690, 1984225, 3968450]

約数ペア:

[(1, 3968450), (2, 1984225), (5, 793690), (10, 396845), (25, 158738), (50, 79369), (139, 28550), (278, 14275), (571, 6950), (695, 5710), (1142, 3475), (1390, 2855)]