24618520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8431}}^1$

素因数の和:8515

約数の個数: 32

約数和(自身を含む): 56157120

約数和(自身を除く): 31538600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8431, 16862, 33724, 42155, 67448, 84310, 168620, 337240, 615463, 1230926, 2461852, 3077315, 4923704, 6154630, 12309260, 24618520]

約数ペア:

[(1, 24618520), (2, 12309260), (4, 6154630), (5, 4923704), (8, 3077315), (10, 2461852), (20, 1230926), (40, 615463), (73, 337240), (146, 168620), (292, 84310), (365, 67448), (584, 42155), (730, 33724), (1460, 16862), (2920, 8431)]