27217660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 32476100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 281, 290, 334, 562, 580, 668, 835, 1124, 1405, 1670, 2810, 3340, 4843, 5620, 8149, 9686, 16298, 19372, 24215, 32596, 40745, 46927, 48430, 81490, 93854, 96860, 162980, 187708, 234635, 469270, 938540, 1360883, 2721766, 5443532, 6804415, 13608830, 27217660]

約数ペア:

[(1, 27217660), (2, 13608830), (4, 6804415), (5, 5443532), (10, 2721766), (20, 1360883), (29, 938540), (58, 469270), (116, 234635), (145, 187708), (167, 162980), (281, 96860), (290, 93854), (334, 81490), (562, 48430), (580, 46927), (668, 40745), (835, 32596), (1124, 24215), (1405, 19372), (1670, 16298), (2810, 9686), (3340, 8149), (4843, 5620)]