2920248815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 4064670720

約数和(自身を除く): 1144421905

約数列:

[1, 5, 11, 29, 55, 71, 107, 145, 241, 319, 355, 535, 781, 1177, 1205, 1595, 2059, 2651, 3103, 3905, 5885, 6989, 7597, 10295, 13255, 15515, 17111, 22649, 25787, 34133, 34945, 37985, 76879, 83567, 85555, 113245, 128935, 170665, 188221, 220313, 283657, 384395, 417835, 496219, 747823, 941105, 1101565, 1418285, 1830877, 2423443, 2481095, 3739115, 5458409, 8226053, 9154385, 12117215, 20139647, 27292045, 41130265, 53095433, 100698235, 265477165, 584049763, 2920248815]

約数ペア:

[(1, 2920248815), (5, 584049763), (11, 265477165), (29, 100698235), (55, 53095433), (71, 41130265), (107, 27292045), (145, 20139647), (241, 12117215), (319, 9154385), (355, 8226053), (535, 5458409), (781, 3739115), (1177, 2481095), (1205, 2423443), (1595, 1830877), (2059, 1418285), (2651, 1101565), (3103, 941105), (3905, 747823), (5885, 496219), (6989, 417835), (7597, 384395), (10295, 283657), (13255, 220313), (15515, 188221), (17111, 170665), (22649, 128935), (25787, 113245), (34133, 85555), (34945, 83567), (37985, 76879)]