7015220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8951500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 439, 470, 799, 878, 940, 1598, 1756, 2195, 3196, 3995, 4390, 7463, 7990, 8780, 14926, 15980, 20633, 29852, 37315, 41266, 74630, 82532, 103165, 149260, 206330, 350761, 412660, 701522, 1403044, 1753805, 3507610, 7015220]

約数ペア:

[(1, 7015220), (2, 3507610), (4, 1753805), (5, 1403044), (10, 701522), (17, 412660), (20, 350761), (34, 206330), (47, 149260), (68, 103165), (85, 82532), (94, 74630), (170, 41266), (188, 37315), (235, 29852), (340, 20633), (439, 15980), (470, 14926), (799, 8780), (878, 7990), (940, 7463), (1598, 4390), (1756, 3995), (2195, 3196)]