1954169620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{3527}}^1$

素因数の和:5680

約数の個数: 48

約数和(自身を含む): 4422757248

約数和(自身を除く): 2468587628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2131, 3527, 4262, 7054, 8524, 10655, 14108, 17635, 21310, 27703, 35270, 42620, 45851, 55406, 70540, 91702, 110812, 138515, 183404, 229255, 277030, 458510, 554060, 917020, 7516037, 15032074, 30064148, 37580185, 75160370, 97708481, 150320740, 195416962, 390833924, 488542405, 977084810, 1954169620]

約数ペア:

[(1, 1954169620), (2, 977084810), (4, 488542405), (5, 390833924), (10, 195416962), (13, 150320740), (20, 97708481), (26, 75160370), (52, 37580185), (65, 30064148), (130, 15032074), (260, 7516037), (2131, 917020), (3527, 554060), (4262, 458510), (7054, 277030), (8524, 229255), (10655, 183404), (14108, 138515), (17635, 110812), (21310, 91702), (27703, 70540), (35270, 55406), (42620, 45851)]