2019968222950

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{8971}}^1\times {\mathrm{16741}}^1$

素因数の和:25993

約数の個数: 48

約数和(自身を含む): 3771753614640

約数和(自身を除く): 1751785391690

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 2690, 6725, 8971, 13450, 16741, 17942, 33482, 44855, 83705, 89710, 167410, 224275, 418525, 448550, 837050, 2413199, 4503329, 4826398, 9006658, 12065995, 22516645, 24131990, 45033290, 60329975, 112583225, 120659950, 150183511, 225166450, 300367022, 750917555, 1501835110, 3754587775, 7509175550, 40399364459, 80798728918, 201996822295, 403993644590, 1009984111475, 2019968222950]

約数ペア:

[(1, 2019968222950), (2, 1009984111475), (5, 403993644590), (10, 201996822295), (25, 80798728918), (50, 40399364459), (269, 7509175550), (538, 3754587775), (1345, 1501835110), (2690, 750917555), (6725, 300367022), (8971, 225166450), (13450, 150183511), (16741, 120659950), (17942, 112583225), (33482, 60329975), (44855, 45033290), (83705, 24131990), (89710, 22516645), (167410, 12065995), (224275, 9006658), (418525, 4826398), (448550, 4503329), (837050, 2413199)]