2852720420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2719}}^1$

素因数の和:3009

約数の個数: 96

約数和(自身を含む): 6909235200

約数和(自身を除く): 4056514780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 251, 380, 418, 502, 836, 1004, 1045, 1255, 2090, 2510, 2719, 2761, 4180, 4769, 5020, 5438, 5522, 9538, 10876, 11044, 13595, 13805, 19076, 23845, 27190, 27610, 29909, 47690, 51661, 52459, 54380, 55220, 59818, 95380, 103322, 104918, 119636, 149545, 206644, 209836, 258305, 262295, 299090, 516610, 524590, 568271, 598180, 682469, 1033220, 1049180, 1136542, 1364938, 2273084, 2729876, 2841355, 3412345, 5682710, 6824690, 7507159, 11365420, 12966911, 13649380, 15014318, 25933822, 30028636, 37535795, 51867644, 64834555, 75071590, 129669110, 142636021, 150143180, 259338220, 285272042, 570544084, 713180105, 1426360210, 2852720420]

約数ペア:

[(1, 2852720420), (2, 1426360210), (4, 713180105), (5, 570544084), (10, 285272042), (11, 259338220), (19, 150143180), (20, 142636021), (22, 129669110), (38, 75071590), (44, 64834555), (55, 51867644), (76, 37535795), (95, 30028636), (110, 25933822), (190, 15014318), (209, 13649380), (220, 12966911), (251, 11365420), (380, 7507159), (418, 6824690), (502, 5682710), (836, 3412345), (1004, 2841355), (1045, 2729876), (1255, 2273084), (2090, 1364938), (2510, 1136542), (2719, 1049180), (2761, 1033220), (4180, 682469), (4769, 598180), (5020, 568271), (5438, 524590), (5522, 516610), (9538, 299090), (10876, 262295), (11044, 258305), (13595, 209836), (13805, 206644), (19076, 149545), (23845, 119636), (27190, 104918), (27610, 103322), (29909, 95380), (47690, 59818), (51661, 55220), (52459, 54380)]