39874340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16477}}^1$

素因数の和:16508

約数の個数: 36

約数和(自身を含む): 92046108

約数和(自身を除く): 52171768

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16477, 32954, 65908, 82385, 164770, 181247, 329540, 362494, 724988, 906235, 1812470, 1993717, 3624940, 3987434, 7974868, 9968585, 19937170, 39874340]

約数ペア:

[(1, 39874340), (2, 19937170), (4, 9968585), (5, 7974868), (10, 3987434), (11, 3624940), (20, 1993717), (22, 1812470), (44, 906235), (55, 724988), (110, 362494), (121, 329540), (220, 181247), (242, 164770), (484, 82385), (605, 65908), (1210, 32954), (2420, 16477)]