2971340260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167117}}^1$

素因数の和:167260

約数の個数: 48

約数和(自身を含む): 7187410944

約数和(自身を除く): 4216070684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 167117, 334234, 668468, 835585, 1169819, 1671170, 2339638, 3342340, 4679276, 5849095, 11698190, 21223859, 23396380, 42447718, 84895436, 106119295, 148567013, 212238590, 297134026, 424477180, 594268052, 742835065, 1485670130, 2971340260]

約数ペア:

[(1, 2971340260), (2, 1485670130), (4, 742835065), (5, 594268052), (7, 424477180), (10, 297134026), (14, 212238590), (20, 148567013), (28, 106119295), (35, 84895436), (70, 42447718), (127, 23396380), (140, 21223859), (254, 11698190), (508, 5849095), (635, 4679276), (889, 3342340), (1270, 2339638), (1778, 1671170), (2540, 1169819), (3556, 835585), (4445, 668468), (8890, 334234), (17780, 167117)]