89826380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17341}}^1$

素因数の和:17394

約数の個数: 48

約数和(自身を含む): 221422656

約数和(自身を除く): 131596276

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, 5180, 17341, 34682, 69364, 86705, 121387, 173410, 242774, 346820, 485548, 606935, 641617, 1213870, 1283234, 2427740, 2566468, 3208085, 4491319, 6416170, 8982638, 12832340, 17965276, 22456595, 44913190, 89826380]

約数ペア:

[(1, 89826380), (2, 44913190), (4, 22456595), (5, 17965276), (7, 12832340), (10, 8982638), (14, 6416170), (20, 4491319), (28, 3208085), (35, 2566468), (37, 2427740), (70, 1283234), (74, 1213870), (140, 641617), (148, 606935), (185, 485548), (259, 346820), (370, 242774), (518, 173410), (740, 121387), (1036, 86705), (1295, 69364), (2590, 34682), (5180, 17341)]