84290140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7229}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 196771680

約数和(自身を除く): 112481540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7229, 11660, 14458, 28916, 36145, 72290, 79519, 144580, 159038, 318076, 383137, 397595, 766274, 795190, 1532548, 1590380, 1915685, 3831370, 4214507, 7662740, 8429014, 16858028, 21072535, 42145070, 84290140]

約数ペア:

[(1, 84290140), (2, 42145070), (4, 21072535), (5, 16858028), (10, 8429014), (11, 7662740), (20, 4214507), (22, 3831370), (44, 1915685), (53, 1590380), (55, 1532548), (106, 795190), (110, 766274), (212, 397595), (220, 383137), (265, 318076), (530, 159038), (583, 144580), (1060, 79519), (1166, 72290), (2332, 36145), (2915, 28916), (5830, 14458), (7229, 11660)]