51337130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 102891384

約数和(自身を除く): 51554254

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 821, 845, 962, 1642, 1690, 2405, 4105, 4810, 6253, 8210, 10673, 12506, 21346, 30377, 31265, 53365, 60754, 62530, 106730, 138749, 151885, 277498, 303770, 394901, 693745, 789802, 1387490, 1974505, 3949010, 5133713, 10267426, 25668565, 51337130]

約数ペア:

[(1, 51337130), (2, 25668565), (5, 10267426), (10, 5133713), (13, 3949010), (26, 1974505), (37, 1387490), (65, 789802), (74, 693745), (130, 394901), (169, 303770), (185, 277498), (338, 151885), (370, 138749), (481, 106730), (821, 62530), (845, 60754), (962, 53365), (1642, 31265), (1690, 30377), (2405, 21346), (4105, 12506), (4810, 10673), (6253, 8210)]