6664510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 6165890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 199, 394, 398, 985, 995, 1970, 1990, 3349, 3383, 6698, 6766, 16745, 16915, 33490, 33830, 39203, 78406, 196015, 392030, 666451, 1332902, 3332255, 6664510]

約数ペア:

[(1, 6664510), (2, 3332255), (5, 1332902), (10, 666451), (17, 392030), (34, 196015), (85, 78406), (170, 39203), (197, 33830), (199, 33490), (394, 16915), (398, 16745), (985, 6766), (995, 6698), (1970, 3383), (1990, 3349)]