287695930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{36007}}^1$

素因数の和:36078

約数の個数: 32

約数和(自身を含む): 559996416

約数和(自身を除く): 272300486

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 36007, 72014, 180035, 360070, 612119, 1224238, 1692329, 3060595, 3384658, 6121190, 8461645, 16923290, 28769593, 57539186, 143847965, 287695930]

約数ペア:

[(1, 287695930), (2, 143847965), (5, 57539186), (10, 28769593), (17, 16923290), (34, 8461645), (47, 6121190), (85, 3384658), (94, 3060595), (170, 1692329), (235, 1224238), (470, 612119), (799, 360070), (1598, 180035), (3995, 72014), (7990, 36007)]