89149390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3391}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 175841280

約数和(自身を除く): 86691890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 3391, 5258, 6782, 13145, 16955, 26290, 33910, 37301, 74602, 186505, 373010, 810449, 1620898, 4052245, 8104490, 8914939, 17829878, 44574695, 89149390]

約数ペア:

[(1, 89149390), (2, 44574695), (5, 17829878), (10, 8914939), (11, 8104490), (22, 4052245), (55, 1620898), (110, 810449), (239, 373010), (478, 186505), (1195, 74602), (2390, 37301), (2629, 33910), (3391, 26290), (5258, 16955), (6782, 13145)]