7456220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 15875664

約数和(自身を除く): 8419444

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5107, 10214, 20428, 25535, 51070, 102140, 372811, 745622, 1491244, 1864055, 3728110, 7456220]

約数ペア:

[(1, 7456220), (2, 3728110), (4, 1864055), (5, 1491244), (10, 745622), (20, 372811), (73, 102140), (146, 51070), (292, 25535), (365, 20428), (730, 10214), (1460, 5107)]