2149592060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1395839}}^1$

素因数の和:1395866

約数の個数: 48

約数和(自身を含む): 5628026880

約数和(自身を除く): 3478434820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1395839, 2791678, 5583356, 6979195, 9770873, 13958390, 15354229, 19541746, 27916780, 30708458, 39083492, 48854365, 61416916, 76771145, 97708730, 107479603, 153542290, 195417460, 214959206, 307084580, 429918412, 537398015, 1074796030, 2149592060]

約数ペア:

[(1, 2149592060), (2, 1074796030), (4, 537398015), (5, 429918412), (7, 307084580), (10, 214959206), (11, 195417460), (14, 153542290), (20, 107479603), (22, 97708730), (28, 76771145), (35, 61416916), (44, 48854365), (55, 39083492), (70, 30708458), (77, 27916780), (110, 19541746), (140, 15354229), (154, 13958390), (220, 9770873), (308, 6979195), (385, 5583356), (770, 2791678), (1540, 1395839)]