52048790780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{293431}}^1$

素因数の和:293635

約数の個数: 72

約数和(自身を含む): 127850669856

約数和(自身を除く): 75801879076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 905, 980, 1267, 1810, 2534, 3620, 5068, 6335, 8869, 12670, 17738, 25340, 35476, 44345, 88690, 177380, 293431, 586862, 1173724, 1467155, 2054017, 2934310, 4108034, 5868620, 8216068, 10270085, 14378119, 20540170, 28756238, 41080340, 53111011, 57512476, 71890595, 106222022, 143781190, 212444044, 265555055, 287562380, 371777077, 531110110, 743554154, 1062220220, 1487108308, 1858885385, 2602439539, 3717770770, 5204879078, 7435541540, 10409758156, 13012197695, 26024395390, 52048790780]

約数ペア:

[(1, 52048790780), (2, 26024395390), (4, 13012197695), (5, 10409758156), (7, 7435541540), (10, 5204879078), (14, 3717770770), (20, 2602439539), (28, 1858885385), (35, 1487108308), (49, 1062220220), (70, 743554154), (98, 531110110), (140, 371777077), (181, 287562380), (196, 265555055), (245, 212444044), (362, 143781190), (490, 106222022), (724, 71890595), (905, 57512476), (980, 53111011), (1267, 41080340), (1810, 28756238), (2534, 20540170), (3620, 14378119), (5068, 10270085), (6335, 8216068), (8869, 5868620), (12670, 4108034), (17738, 2934310), (25340, 2054017), (35476, 1467155), (44345, 1173724), (88690, 586862), (177380, 293431)]