29871890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 27411310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 883, 995, 1766, 1990, 3383, 4415, 6766, 8830, 15011, 16915, 30022, 33830, 75055, 150110, 175717, 351434, 878585, 1757170, 2987189, 5974378, 14935945, 29871890]

約数ペア:

[(1, 29871890), (2, 14935945), (5, 5974378), (10, 2987189), (17, 1757170), (34, 878585), (85, 351434), (170, 175717), (199, 150110), (398, 75055), (883, 33830), (995, 30022), (1766, 16915), (1990, 15011), (3383, 8830), (4415, 6766)]