2571460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5826240

約数和(自身を除く): 3254780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 101, 134, 190, 202, 268, 335, 380, 404, 505, 670, 1010, 1273, 1340, 1919, 2020, 2546, 3838, 5092, 6365, 6767, 7676, 9595, 12730, 13534, 19190, 25460, 27068, 33835, 38380, 67670, 128573, 135340, 257146, 514292, 642865, 1285730, 2571460]

約数ペア:

[(1, 2571460), (2, 1285730), (4, 642865), (5, 514292), (10, 257146), (19, 135340), (20, 128573), (38, 67670), (67, 38380), (76, 33835), (95, 27068), (101, 25460), (134, 19190), (190, 13534), (202, 12730), (268, 9595), (335, 7676), (380, 6767), (404, 6365), (505, 5092), (670, 3838), (1010, 2546), (1273, 2020), (1340, 1919)]