49945720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113513}}^1$

素因数の和:113535

約数の個数: 32

約数和(自身を含む): 122595120

約数和(自身を除く): 72649400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113513, 227026, 454052, 567565, 908104, 1135130, 1248643, 2270260, 2497286, 4540520, 4994572, 6243215, 9989144, 12486430, 24972860, 49945720]

約数ペア:

[(1, 49945720), (2, 24972860), (4, 12486430), (5, 9989144), (8, 6243215), (10, 4994572), (11, 4540520), (20, 2497286), (22, 2270260), (40, 1248643), (44, 1135130), (55, 908104), (88, 567565), (110, 454052), (220, 227026), (440, 113513)]