64470890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1597}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 127021824

約数和(自身を除く): 62550934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367, 734, 1597, 1835, 3194, 3670, 4037, 7985, 8074, 15970, 17567, 20185, 35134, 40370, 87835, 175670, 586099, 1172198, 2930495, 5860990, 6447089, 12894178, 32235445, 64470890]

約数ペア:

[(1, 64470890), (2, 32235445), (5, 12894178), (10, 6447089), (11, 5860990), (22, 2930495), (55, 1172198), (110, 586099), (367, 175670), (734, 87835), (1597, 40370), (1835, 35134), (3194, 20185), (3670, 17567), (4037, 15970), (7985, 8074)]