83613490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 159491520

約数和(自身を除く): 75878030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2803, 2983, 5606, 5966, 14015, 14915, 28030, 29830, 53257, 106514, 266285, 440071, 532570, 880142, 2200355, 4400710, 8361349, 16722698, 41806745, 83613490]

約数ペア:

[(1, 83613490), (2, 41806745), (5, 16722698), (10, 8361349), (19, 4400710), (38, 2200355), (95, 880142), (157, 532570), (190, 440071), (314, 266285), (785, 106514), (1570, 53257), (2803, 29830), (2983, 28030), (5606, 14915), (5966, 14015)]