1418876729740

素因数分解:

$2^2\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{4493}}^1\times {\mathrm{5519}}^1$

素因数の和:12882

約数の個数: 48

約数和(自身を含む): 2981886203520

約数和(自身を除く): 1563009473780

約数列:

[1, 2, 4, 5, 10, 20, 2861, 4493, 5519, 5722, 8986, 11038, 11444, 14305, 17972, 22076, 22465, 27595, 28610, 44930, 55190, 57220, 89860, 110380, 12854473, 15789859, 24796867, 25708946, 31579718, 49593734, 51417892, 63159436, 64272365, 78949295, 99187468, 123984335, 128544730, 157898590, 247968670, 257089460, 315797180, 495937340, 70943836487, 141887672974, 283775345948, 354719182435, 709438364870, 1418876729740]

約数ペア:

[(1, 1418876729740), (2, 709438364870), (4, 354719182435), (5, 283775345948), (10, 141887672974), (20, 70943836487), (2861, 495937340), (4493, 315797180), (5519, 257089460), (5722, 247968670), (8986, 157898590), (11038, 128544730), (11444, 123984335), (14305, 99187468), (17972, 78949295), (22076, 64272365), (22465, 63159436), (27595, 51417892), (28610, 49593734), (44930, 31579718), (55190, 25708946), (57220, 24796867), (89860, 15789859), (110380, 12854473)]