421037990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 767257920

約数和(自身を除く): 346219930

約数列:

[1, 2, 5, 10, 137, 233, 274, 466, 685, 1165, 1319, 1370, 2330, 2638, 6595, 13190, 31921, 63842, 159605, 180703, 307327, 319210, 361406, 614654, 903515, 1536635, 1807030, 3073270, 42103799, 84207598, 210518995, 421037990]

約数ペア:

[(1, 421037990), (2, 210518995), (5, 84207598), (10, 42103799), (137, 3073270), (233, 1807030), (274, 1536635), (466, 903515), (685, 614654), (1165, 361406), (1319, 319210), (1370, 307327), (2330, 180703), (2638, 159605), (6595, 63842), (13190, 31921)]