1490221270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{5783}}^1$

素因数の和:6216

約数の個数: 32

約数和(自身を含む): 2727317952

約数和(自身を除く): 1237096682

約数列:

[1, 2, 5, 10, 73, 146, 353, 365, 706, 730, 1765, 3530, 5783, 11566, 25769, 28915, 51538, 57830, 128845, 257690, 422159, 844318, 2041399, 2110795, 4082798, 4221590, 10206995, 20413990, 149022127, 298044254, 745110635, 1490221270]

約数ペア:

[(1, 1490221270), (2, 745110635), (5, 298044254), (10, 149022127), (73, 20413990), (146, 10206995), (353, 4221590), (365, 4082798), (706, 2110795), (730, 2041399), (1765, 844318), (3530, 422159), (5783, 257690), (11566, 128845), (25769, 57830), (28915, 51538)]