20159320150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{684527}}^1$

素因数の和:684589

約数の個数: 48

約数和(自身を含む): 40743106560

約数和(自身を除く): 20583786410

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14725, 29450, 684527, 1369054, 3422635, 6845270, 13006013, 17113175, 21220337, 26012026, 34226350, 42440674, 65030065, 106101685, 130060130, 212203370, 325150325, 403186403, 530508425, 650300650, 806372806, 1061016850, 2015932015, 4031864030, 10079660075, 20159320150]

約数ペア:

[(1, 20159320150), (2, 10079660075), (5, 4031864030), (10, 2015932015), (19, 1061016850), (25, 806372806), (31, 650300650), (38, 530508425), (50, 403186403), (62, 325150325), (95, 212203370), (155, 130060130), (190, 106101685), (310, 65030065), (475, 42440674), (589, 34226350), (775, 26012026), (950, 21220337), (1178, 17113175), (1550, 13006013), (2945, 6845270), (5890, 3422635), (14725, 1369054), (29450, 684527)]