134661220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 292845168

約数和(自身を除く): 158183948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1693, 1940, 3386, 3977, 6772, 7954, 8465, 15908, 16930, 19885, 33860, 39770, 69413, 79540, 138826, 164221, 277652, 328442, 347065, 656884, 694130, 821105, 1388260, 1642210, 3284420, 6733061, 13466122, 26932244, 33665305, 67330610, 134661220]

約数ペア:

[(1, 134661220), (2, 67330610), (4, 33665305), (5, 26932244), (10, 13466122), (20, 6733061), (41, 3284420), (82, 1642210), (97, 1388260), (164, 821105), (194, 694130), (205, 656884), (388, 347065), (410, 328442), (485, 277652), (820, 164221), (970, 138826), (1693, 79540), (1940, 69413), (3386, 39770), (3977, 33860), (6772, 19885), (7954, 16930), (8465, 15908)]