2018933300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 4435966080

約数和(自身を除く): 2417032780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 337, 431, 556, 674, 695, 862, 1348, 1390, 1685, 1724, 2155, 2780, 3370, 3475, 4310, 6740, 6950, 8425, 8620, 10775, 13900, 16850, 21550, 33700, 43100, 46843, 59909, 93686, 119818, 145247, 187372, 234215, 239636, 290494, 299545, 468430, 580988, 599090, 726235, 936860, 1171075, 1198180, 1452470, 1497725, 2342150, 2904940, 2995450, 3631175, 4684300, 5990900, 7262350, 14524700, 20189333, 40378666, 80757332, 100946665, 201893330, 403786660, 504733325, 1009466650, 2018933300]

約数ペア:

[(1, 2018933300), (2, 1009466650), (4, 504733325), (5, 403786660), (10, 201893330), (20, 100946665), (25, 80757332), (50, 40378666), (100, 20189333), (139, 14524700), (278, 7262350), (337, 5990900), (431, 4684300), (556, 3631175), (674, 2995450), (695, 2904940), (862, 2342150), (1348, 1497725), (1390, 1452470), (1685, 1198180), (1724, 1171075), (2155, 936860), (2780, 726235), (3370, 599090), (3475, 580988), (4310, 468430), (6740, 299545), (6950, 290494), (8425, 239636), (8620, 234215), (10775, 187372), (13900, 145247), (16850, 119818), (21550, 93686), (33700, 59909), (43100, 46843)]