11705180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 26308800

約数和(自身を除く): 14603620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 199, 340, 346, 398, 692, 796, 865, 995, 1730, 1990, 2941, 3383, 3460, 3980, 5882, 6766, 11764, 13532, 14705, 16915, 29410, 33830, 34427, 58820, 67660, 68854, 137708, 172135, 344270, 585259, 688540, 1170518, 2341036, 2926295, 5852590, 11705180]

約数ペア:

[(1, 11705180), (2, 5852590), (4, 2926295), (5, 2341036), (10, 1170518), (17, 688540), (20, 585259), (34, 344270), (68, 172135), (85, 137708), (170, 68854), (173, 67660), (199, 58820), (340, 34427), (346, 33830), (398, 29410), (692, 16915), (796, 14705), (865, 13532), (995, 11764), (1730, 6766), (1990, 5882), (2941, 3980), (3383, 3460)]