9744040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 23016960

約数和(自身を除く): 13272920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 73, 94, 142, 146, 188, 235, 284, 292, 355, 365, 376, 470, 568, 584, 710, 730, 940, 1420, 1460, 1880, 2840, 2920, 3337, 3431, 5183, 6674, 6862, 10366, 13348, 13724, 16685, 17155, 20732, 25915, 26696, 27448, 33370, 34310, 41464, 51830, 66740, 68620, 103660, 133480, 137240, 207320, 243601, 487202, 974404, 1218005, 1948808, 2436010, 4872020, 9744040]

約数ペア:

[(1, 9744040), (2, 4872020), (4, 2436010), (5, 1948808), (8, 1218005), (10, 974404), (20, 487202), (40, 243601), (47, 207320), (71, 137240), (73, 133480), (94, 103660), (142, 68620), (146, 66740), (188, 51830), (235, 41464), (284, 34310), (292, 33370), (355, 27448), (365, 26696), (376, 25915), (470, 20732), (568, 17155), (584, 16685), (710, 13724), (730, 13348), (940, 10366), (1420, 6862), (1460, 6674), (1880, 5183), (2840, 3431), (2920, 3337)]