8502340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 22264704

約数和(自身を除く): 13762364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5521, 11042, 22084, 27605, 38647, 55210, 60731, 77294, 110420, 121462, 154588, 193235, 242924, 303655, 386470, 425117, 607310, 772940, 850234, 1214620, 1700468, 2125585, 4251170, 8502340]

約数ペア:

[(1, 8502340), (2, 4251170), (4, 2125585), (5, 1700468), (7, 1214620), (10, 850234), (11, 772940), (14, 607310), (20, 425117), (22, 386470), (28, 303655), (35, 242924), (44, 193235), (55, 154588), (70, 121462), (77, 110420), (110, 77294), (140, 60731), (154, 55210), (220, 38647), (308, 27605), (385, 22084), (770, 11042), (1540, 5521)]