64468930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4374

約数の個数: 32

約数和(自身を含む): 124279920

約数和(自身を除く): 59810990

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 4261, 7565, 8522, 15130, 21305, 42610, 72437, 144874, 362185, 379229, 724370, 758458, 1896145, 3792290, 6446893, 12893786, 32234465, 64468930]

約数ペア:

[(1, 64468930), (2, 32234465), (5, 12893786), (10, 6446893), (17, 3792290), (34, 1896145), (85, 758458), (89, 724370), (170, 379229), (178, 362185), (445, 144874), (890, 72437), (1513, 42610), (3026, 21305), (4261, 15130), (7565, 8522)]