64484530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 128845080

約数和(自身を除く): 64360550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 137, 242, 274, 389, 605, 685, 778, 1210, 1370, 1507, 1945, 3014, 3890, 4279, 7535, 8558, 15070, 16577, 21395, 33154, 42790, 47069, 53293, 82885, 94138, 106586, 165770, 235345, 266465, 470690, 532930, 586223, 1172446, 2931115, 5862230, 6448453, 12896906, 32242265, 64484530]

約数ペア:

[(1, 64484530), (2, 32242265), (5, 12896906), (10, 6448453), (11, 5862230), (22, 2931115), (55, 1172446), (110, 586223), (121, 532930), (137, 470690), (242, 266465), (274, 235345), (389, 165770), (605, 106586), (685, 94138), (778, 82885), (1210, 53293), (1370, 47069), (1507, 42790), (1945, 33154), (3014, 21395), (3890, 16577), (4279, 15070), (7535, 8558)]