52460380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 129276000

約数和(自身を除く): 76815620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 269, 398, 490, 538, 796, 980, 995, 1076, 1345, 1393, 1883, 1990, 2690, 2786, 3766, 3980, 5380, 5572, 6965, 7532, 9415, 9751, 13181, 13930, 18830, 19502, 26362, 27860, 37660, 39004, 48755, 52724, 53531, 65905, 97510, 107062, 131810, 195020, 214124, 263620, 267655, 374717, 535310, 749434, 1070620, 1498868, 1873585, 2623019, 3747170, 5246038, 7494340, 10492076, 13115095, 26230190, 52460380]

約数ペア:

[(1, 52460380), (2, 26230190), (4, 13115095), (5, 10492076), (7, 7494340), (10, 5246038), (14, 3747170), (20, 2623019), (28, 1873585), (35, 1498868), (49, 1070620), (70, 749434), (98, 535310), (140, 374717), (196, 267655), (199, 263620), (245, 214124), (269, 195020), (398, 131810), (490, 107062), (538, 97510), (796, 65905), (980, 53531), (995, 52724), (1076, 48755), (1345, 39004), (1393, 37660), (1883, 27860), (1990, 26362), (2690, 19502), (2786, 18830), (3766, 13930), (3980, 13181), (5380, 9751), (5572, 9415), (6965, 7532)]