15274520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5231}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 34845120

約数和(自身を除く): 19570600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5231, 10462, 20924, 26155, 41848, 52310, 104620, 209240, 381863, 763726, 1527452, 1909315, 3054904, 3818630, 7637260, 15274520]

約数ペア:

[(1, 15274520), (2, 7637260), (4, 3818630), (5, 3054904), (8, 1909315), (10, 1527452), (20, 763726), (40, 381863), (73, 209240), (146, 104620), (292, 52310), (365, 41848), (584, 26155), (730, 20924), (1460, 10462), (2920, 5231)]