109403800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^2$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 278737740

約数和(自身を除く): 169333940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 223, 275, 440, 446, 550, 892, 1100, 1115, 1784, 2200, 2230, 2453, 4460, 4906, 5575, 8920, 9812, 11150, 12265, 19624, 22300, 24530, 44600, 49060, 49729, 61325, 98120, 99458, 122650, 198916, 245300, 248645, 397832, 490600, 497290, 547019, 994580, 1094038, 1243225, 1989160, 2188076, 2486450, 2735095, 4376152, 4972900, 5470190, 9945800, 10940380, 13675475, 21880760, 27350950, 54701900, 109403800]

約数ペア:

[(1, 109403800), (2, 54701900), (4, 27350950), (5, 21880760), (8, 13675475), (10, 10940380), (11, 9945800), (20, 5470190), (22, 4972900), (25, 4376152), (40, 2735095), (44, 2486450), (50, 2188076), (55, 1989160), (88, 1243225), (100, 1094038), (110, 994580), (200, 547019), (220, 497290), (223, 490600), (275, 397832), (440, 248645), (446, 245300), (550, 198916), (892, 122650), (1100, 99458), (1115, 98120), (1784, 61325), (2200, 49729), (2230, 49060), (2453, 44600), (4460, 24530), (4906, 22300), (5575, 19624), (8920, 12265), (9812, 11150)]