74628980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 92295820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1103, 1990, 2206, 3383, 3980, 4412, 5515, 6766, 11030, 13532, 16915, 18751, 22060, 33830, 37502, 67660, 75004, 93755, 187510, 219497, 375020, 438994, 877988, 1097485, 2194970, 3731449, 4389940, 7462898, 14925796, 18657245, 37314490, 74628980]

約数ペア:

[(1, 74628980), (2, 37314490), (4, 18657245), (5, 14925796), (10, 7462898), (17, 4389940), (20, 3731449), (34, 2194970), (68, 1097485), (85, 877988), (170, 438994), (199, 375020), (340, 219497), (398, 187510), (796, 93755), (995, 75004), (1103, 67660), (1990, 37502), (2206, 33830), (3383, 22060), (3980, 18751), (4412, 16915), (5515, 13532), (6766, 11030)]