1885105670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 3930301440

約数和(自身を除く): 2045195770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 389, 535, 647, 749, 778, 1070, 1294, 1498, 1945, 2723, 3235, 3745, 3890, 4529, 5446, 6470, 7490, 9058, 13615, 22645, 27230, 41623, 45290, 69229, 83246, 138458, 208115, 251683, 291361, 346145, 416230, 484603, 503366, 582722, 692290, 969206, 1258415, 1456805, 1761781, 2423015, 2516830, 2913610, 3523562, 4846030, 8808905, 17617810, 26930081, 53860162, 134650405, 188510567, 269300810, 377021134, 942552835, 1885105670]

約数ペア:

[(1, 1885105670), (2, 942552835), (5, 377021134), (7, 269300810), (10, 188510567), (14, 134650405), (35, 53860162), (70, 26930081), (107, 17617810), (214, 8808905), (389, 4846030), (535, 3523562), (647, 2913610), (749, 2516830), (778, 2423015), (1070, 1761781), (1294, 1456805), (1498, 1258415), (1945, 969206), (2723, 692290), (3235, 582722), (3745, 503366), (3890, 484603), (4529, 416230), (5446, 346145), (6470, 291361), (7490, 251683), (9058, 208115), (13615, 138458), (22645, 83246), (27230, 69229), (41623, 45290)]