9638420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 22292928

約数和(自身を除く): 12654508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 227, 386, 454, 772, 908, 965, 1135, 1930, 2123, 2270, 2497, 3860, 4246, 4540, 4994, 8492, 9988, 10615, 12485, 21230, 24970, 42460, 43811, 49940, 87622, 175244, 219055, 438110, 481921, 876220, 963842, 1927684, 2409605, 4819210, 9638420]

約数ペア:

[(1, 9638420), (2, 4819210), (4, 2409605), (5, 1927684), (10, 963842), (11, 876220), (20, 481921), (22, 438110), (44, 219055), (55, 175244), (110, 87622), (193, 49940), (220, 43811), (227, 42460), (386, 24970), (454, 21230), (772, 12485), (908, 10615), (965, 9988), (1135, 8492), (1930, 4994), (2123, 4540), (2270, 4246), (2497, 3860)]