5198854760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11815579}}^1$

素因数の和:11815601

約数の個数: 32

約数和(自身を含む): 12760826400

約数和(自身を除く): 7561971640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11815579, 23631158, 47262316, 59077895, 94524632, 118155790, 129971369, 236311580, 259942738, 472623160, 519885476, 649856845, 1039770952, 1299713690, 2599427380, 5198854760]

約数ペア:

[(1, 5198854760), (2, 2599427380), (4, 1299713690), (5, 1039770952), (8, 649856845), (10, 519885476), (11, 472623160), (20, 259942738), (22, 236311580), (40, 129971369), (44, 118155790), (55, 94524632), (88, 59077895), (110, 47262316), (220, 23631158), (440, 11815579)]