897816400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172657}}^1$

素因数の和:172688

約数の個数: 60

約数和(自身を含む): 2322940732

約数和(自身を除く): 1425124332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 172657, 345314, 690628, 863285, 1381256, 1726570, 2244541, 2762512, 3453140, 4316425, 4489082, 6906280, 8632850, 8978164, 11222705, 13812560, 17265700, 17956328, 22445410, 34531400, 35912656, 44890820, 56113525, 69062800, 89781640, 112227050, 179563280, 224454100, 448908200, 897816400]

約数ペア:

[(1, 897816400), (2, 448908200), (4, 224454100), (5, 179563280), (8, 112227050), (10, 89781640), (13, 69062800), (16, 56113525), (20, 44890820), (25, 35912656), (26, 34531400), (40, 22445410), (50, 17956328), (52, 17265700), (65, 13812560), (80, 11222705), (100, 8978164), (104, 8632850), (130, 6906280), (200, 4489082), (208, 4316425), (260, 3453140), (325, 2762512), (400, 2244541), (520, 1726570), (650, 1381256), (1040, 863285), (1300, 690628), (2600, 345314), (5200, 172657)]