10018520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 23340960

約数和(自身を除く): 13322440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 5329, 6862, 10658, 13724, 17155, 21316, 26645, 27448, 34310, 42632, 53290, 68620, 106580, 137240, 213160, 250463, 500926, 1001852, 1252315, 2003704, 2504630, 5009260, 10018520]

約数ペア:

[(1, 10018520), (2, 5009260), (4, 2504630), (5, 2003704), (8, 1252315), (10, 1001852), (20, 500926), (40, 250463), (47, 213160), (73, 137240), (94, 106580), (146, 68620), (188, 53290), (235, 42632), (292, 34310), (365, 27448), (376, 26645), (470, 21316), (584, 17155), (730, 13724), (940, 10658), (1460, 6862), (1880, 5329), (2920, 3431)]