22360840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 28183160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2339, 2390, 4678, 4780, 9356, 9560, 11695, 18712, 23390, 46780, 93560, 559021, 1118042, 2236084, 2795105, 4472168, 5590210, 11180420, 22360840]

約数ペア:

[(1, 22360840), (2, 11180420), (4, 5590210), (5, 4472168), (8, 2795105), (10, 2236084), (20, 1118042), (40, 559021), (239, 93560), (478, 46780), (956, 23390), (1195, 18712), (1912, 11695), (2339, 9560), (2390, 9356), (4678, 4780)]