1289148950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{831709}}^1$

素因数の和:831752

約数の個数: 24

約数和(自身を含む): 2475168960

約数和(自身を除く): 1186020010

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 831709, 1663418, 4158545, 8317090, 20792725, 25782979, 41585450, 51565958, 128914895, 257829790, 644574475, 1289148950]

約数ペア:

[(1, 1289148950), (2, 644574475), (5, 257829790), (10, 128914895), (25, 51565958), (31, 41585450), (50, 25782979), (62, 20792725), (155, 8317090), (310, 4158545), (775, 1663418), (1550, 831709)]