97412920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221393}}^1$

素因数の和:221415

約数の個数: 32

約数和(自身を含む): 239105520

約数和(自身を除く): 141692600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221393, 442786, 885572, 1106965, 1771144, 2213930, 2435323, 4427860, 4870646, 8855720, 9741292, 12176615, 19482584, 24353230, 48706460, 97412920]

約数ペア:

[(1, 97412920), (2, 48706460), (4, 24353230), (5, 19482584), (8, 12176615), (10, 9741292), (11, 8855720), (20, 4870646), (22, 4427860), (40, 2435323), (44, 2213930), (55, 1771144), (88, 1106965), (110, 885572), (220, 442786), (440, 221393)]