1998610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 3867840

約数和(自身を除く): 1869230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 157, 190, 314, 335, 670, 785, 1273, 1570, 2546, 2983, 5966, 6365, 10519, 12730, 14915, 21038, 29830, 52595, 105190, 199861, 399722, 999305, 1998610]

約数ペア:

[(1, 1998610), (2, 999305), (5, 399722), (10, 199861), (19, 105190), (38, 52595), (67, 29830), (95, 21038), (134, 14915), (157, 12730), (190, 10519), (314, 6365), (335, 5966), (670, 2983), (785, 2546), (1273, 1570)]