12139900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 26720512

約数和(自身を除く): 14580612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1663, 1825, 3326, 3650, 6652, 7300, 8315, 16630, 33260, 41575, 83150, 121399, 166300, 242798, 485596, 606995, 1213990, 2427980, 3034975, 6069950, 12139900]

約数ペア:

[(1, 12139900), (2, 6069950), (4, 3034975), (5, 2427980), (10, 1213990), (20, 606995), (25, 485596), (50, 242798), (73, 166300), (100, 121399), (146, 83150), (292, 41575), (365, 33260), (730, 16630), (1460, 8315), (1663, 7300), (1825, 6652), (3326, 3650)]