28346725060

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1\times {\mathrm{1493}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 59701208112

約数和(自身を除く): 31354483052

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1481, 1493, 2564, 2962, 2986, 3205, 5924, 5972, 6410, 7405, 7465, 12820, 14810, 14930, 29620, 29860, 949321, 957013, 1898642, 1914026, 2211133, 3797284, 3828052, 4422266, 4746605, 4785065, 8844532, 9493210, 9570130, 11055665, 18986420, 19140260, 22111330, 44222660, 1417336253, 2834672506, 5669345012, 7086681265, 14173362530, 28346725060]

約数ペア:

[(1, 28346725060), (2, 14173362530), (4, 7086681265), (5, 5669345012), (10, 2834672506), (20, 1417336253), (641, 44222660), (1282, 22111330), (1481, 19140260), (1493, 18986420), (2564, 11055665), (2962, 9570130), (2986, 9493210), (3205, 8844532), (5924, 4785065), (5972, 4746605), (6410, 4422266), (7405, 3828052), (7465, 3797284), (12820, 2211133), (14810, 1914026), (14930, 1898642), (29620, 957013), (29860, 949321)]