7398740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 16837632

約数和(自身を除く): 9438892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 463, 470, 799, 926, 940, 1598, 1852, 2315, 3196, 3995, 4630, 7871, 7990, 9260, 15742, 15980, 21761, 31484, 39355, 43522, 78710, 87044, 108805, 157420, 217610, 369937, 435220, 739874, 1479748, 1849685, 3699370, 7398740]

約数ペア:

[(1, 7398740), (2, 3699370), (4, 1849685), (5, 1479748), (10, 739874), (17, 435220), (20, 369937), (34, 217610), (47, 157420), (68, 108805), (85, 87044), (94, 78710), (170, 43522), (188, 39355), (235, 31484), (340, 21761), (463, 15980), (470, 15742), (799, 9260), (926, 7990), (940, 7871), (1598, 4630), (1852, 3995), (2315, 3196)]