15793820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 38942400

約数和(自身を除く): 23148580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3049, 5180, 6098, 12196, 15245, 21343, 30490, 42686, 60980, 85372, 106715, 112813, 213430, 225626, 426860, 451252, 564065, 789691, 1128130, 1579382, 2256260, 3158764, 3948455, 7896910, 15793820]

約数ペア:

[(1, 15793820), (2, 7896910), (4, 3948455), (5, 3158764), (7, 2256260), (10, 1579382), (14, 1128130), (20, 789691), (28, 564065), (35, 451252), (37, 426860), (70, 225626), (74, 213430), (140, 112813), (148, 106715), (185, 85372), (259, 60980), (370, 42686), (518, 30490), (740, 21343), (1036, 15245), (1295, 12196), (2590, 6098), (3049, 5180)]