258783410

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 479312640

約数和(自身を除く): 220529230

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1370, 4019, 6439, 8038, 12878, 20095, 32195, 40190, 64390, 188893, 377786, 550603, 944465, 1101206, 1888930, 2753015, 5506030, 25878341, 51756682, 129391705, 258783410]

約数ペア:

[(1, 258783410), (2, 129391705), (5, 51756682), (10, 25878341), (47, 5506030), (94, 2753015), (137, 1888930), (235, 1101206), (274, 944465), (470, 550603), (685, 377786), (1370, 188893), (4019, 64390), (6439, 40190), (8038, 32195), (12878, 20095)]