7494340

素因数分解:

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

素因数の和:484

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 10649660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 269, 398, 538, 796, 995, 1076, 1345, 1393, 1883, 1990, 2690, 2786, 3766, 3980, 5380, 5572, 6965, 7532, 9415, 13930, 18830, 27860, 37660, 53531, 107062, 214124, 267655, 374717, 535310, 749434, 1070620, 1498868, 1873585, 3747170, 7494340]

約数ペア:

[(1, 7494340), (2, 3747170), (4, 1873585), (5, 1498868), (7, 1070620), (10, 749434), (14, 535310), (20, 374717), (28, 267655), (35, 214124), (70, 107062), (140, 53531), (199, 37660), (269, 27860), (398, 18830), (538, 13930), (796, 9415), (995, 7532), (1076, 6965), (1345, 5572), (1393, 5380), (1883, 3980), (1990, 3766), (2690, 2786)]