4127260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5247140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 199, 244, 305, 340, 398, 610, 796, 995, 1037, 1220, 1990, 2074, 3383, 3980, 4148, 5185, 6766, 10370, 12139, 13532, 16915, 20740, 24278, 33830, 48556, 60695, 67660, 121390, 206363, 242780, 412726, 825452, 1031815, 2063630, 4127260]

約数ペア:

[(1, 4127260), (2, 2063630), (4, 1031815), (5, 825452), (10, 412726), (17, 242780), (20, 206363), (34, 121390), (61, 67660), (68, 60695), (85, 48556), (122, 33830), (170, 24278), (199, 20740), (244, 16915), (305, 13532), (340, 12139), (398, 10370), (610, 6766), (796, 5185), (995, 4148), (1037, 3980), (1220, 3383), (1990, 2074)]