248842550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41131}}^1$

素因数の和:41165

約数の個数: 36

約数和(自身を含む): 508761708

約数和(自身を除く): 259919158

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 41131, 82262, 205655, 411310, 452441, 904882, 1028275, 2056550, 2262205, 4524410, 4976851, 9953702, 11311025, 22622050, 24884255, 49768510, 124421275, 248842550]

約数ペア:

[(1, 248842550), (2, 124421275), (5, 49768510), (10, 24884255), (11, 22622050), (22, 11311025), (25, 9953702), (50, 4976851), (55, 4524410), (110, 2262205), (121, 2056550), (242, 1028275), (275, 904882), (550, 452441), (605, 411310), (1210, 205655), (3025, 82262), (6050, 41131)]