2834920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 7387200

約数和(自身を除く): 4552280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 379, 440, 680, 748, 758, 935, 1496, 1516, 1870, 1895, 3032, 3740, 3790, 4169, 6443, 7480, 7580, 8338, 12886, 15160, 16676, 20845, 25772, 32215, 33352, 41690, 51544, 64430, 70873, 83380, 128860, 141746, 166760, 257720, 283492, 354365, 566984, 708730, 1417460, 2834920]

約数ペア:

[(1, 2834920), (2, 1417460), (4, 708730), (5, 566984), (8, 354365), (10, 283492), (11, 257720), (17, 166760), (20, 141746), (22, 128860), (34, 83380), (40, 70873), (44, 64430), (55, 51544), (68, 41690), (85, 33352), (88, 32215), (110, 25772), (136, 20845), (170, 16676), (187, 15160), (220, 12886), (340, 8338), (374, 7580), (379, 7480), (440, 6443), (680, 4169), (748, 3790), (758, 3740), (935, 3032), (1496, 1895), (1516, 1870)]