1285730

素因数分解:

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

素因数の和:194

約数の個数: 32

約数和(自身を含む): 2496960

約数和(自身を除く): 1211230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 101, 134, 190, 202, 335, 505, 670, 1010, 1273, 1919, 2546, 3838, 6365, 6767, 9595, 12730, 13534, 19190, 33835, 67670, 128573, 257146, 642865, 1285730]

約数ペア:

[(1, 1285730), (2, 642865), (5, 257146), (10, 128573), (19, 67670), (38, 33835), (67, 19190), (95, 13534), (101, 12730), (134, 9595), (190, 6767), (202, 6365), (335, 3838), (505, 2546), (670, 1919), (1010, 1273)]