2048571745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 2844072000

約数和(自身を除く): 795500255

約数列:

[1, 5, 11, 29, 55, 59, 121, 145, 295, 319, 605, 649, 1595, 1711, 1979, 3245, 3509, 7139, 8555, 9895, 17545, 18821, 21769, 35695, 57391, 94105, 108845, 116761, 207031, 239459, 286955, 583805, 631301, 1035155, 1197295, 1284371, 3156505, 3386069, 6421855, 6944311, 14128081, 16930345, 34721555, 37246759, 70640405, 186233795, 409714349, 2048571745]

約数ペア:

[(1, 2048571745), (5, 409714349), (11, 186233795), (29, 70640405), (55, 37246759), (59, 34721555), (121, 16930345), (145, 14128081), (295, 6944311), (319, 6421855), (605, 3386069), (649, 3156505), (1595, 1284371), (1711, 1197295), (1979, 1035155), (3245, 631301), (3509, 583805), (7139, 286955), (8555, 239459), (9895, 207031), (17545, 116761), (18821, 108845), (21769, 94105), (35695, 57391)]