540465980

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{85247}}^1$

素因数の和:85573

約数の個数: 24

約数和(自身を含む): 1138572288

約数和(自身を除く): 598106308

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 85247, 170494, 340988, 426235, 852470, 1704940, 27023299, 54046598, 108093196, 135116495, 270232990, 540465980]

約数ペア:

[(1, 540465980), (2, 270232990), (4, 135116495), (5, 108093196), (10, 54046598), (20, 27023299), (317, 1704940), (634, 852470), (1268, 426235), (1585, 340988), (3170, 170494), (6340, 85247)]