1979730.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 29433600

約数和(自身を除く): 9613085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1459, 2717, 7295, 13585, 16049, 18967, 27721, 80245, 94835, 138605, 208637, 304931, 360373, 1043185, 1524655, 1801865, 3964103, 19820515]

約数ペア:

[(1, 19820515), (5, 3964103), (11, 1801865), (13, 1524655), (19, 1043185), (55, 360373), (65, 304931), (95, 208637), (143, 138605), (209, 94835), (247, 80245), (715, 27721), (1045, 18967), (1235, 16049), (1459, 13585), (2717, 7295)]