286883140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{811}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 630241920

約数和(自身を除く): 343358780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 769, 811, 1538, 1622, 3076, 3244, 3845, 4055, 7690, 8110, 15380, 16220, 17687, 18653, 35374, 37306, 70748, 74612, 88435, 93265, 176870, 186530, 353740, 373060, 623659, 1247318, 2494636, 3118295, 6236590, 12473180, 14344157, 28688314, 57376628, 71720785, 143441570, 286883140]

約数ペア:

[(1, 286883140), (2, 143441570), (4, 71720785), (5, 57376628), (10, 28688314), (20, 14344157), (23, 12473180), (46, 6236590), (92, 3118295), (115, 2494636), (230, 1247318), (460, 623659), (769, 373060), (811, 353740), (1538, 186530), (1622, 176870), (3076, 93265), (3244, 88435), (3845, 74612), (4055, 70748), (7690, 37306), (8110, 35374), (15380, 18653), (16220, 17687)]