2538979900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{185327}}^1$

素因数の和:185478

約数の個数: 36

約数和(自身を含む): 5549832288

約数和(自身を除く): 3010852388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 185327, 370654, 741308, 926635, 1853270, 3706540, 4633175, 9266350, 18532700, 25389799, 50779598, 101559196, 126948995, 253897990, 507795980, 634744975, 1269489950, 2538979900]

約数ペア:

[(1, 2538979900), (2, 1269489950), (4, 634744975), (5, 507795980), (10, 253897990), (20, 126948995), (25, 101559196), (50, 50779598), (100, 25389799), (137, 18532700), (274, 9266350), (548, 4633175), (685, 3706540), (1370, 1853270), (2740, 926635), (3425, 741308), (6850, 370654), (13700, 185327)]