26839700

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 58537920

約数和(自身を除く): 31698220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1123, 1195, 2246, 2390, 4492, 4780, 5615, 5975, 11230, 11950, 22460, 23900, 28075, 56150, 112300, 268397, 536794, 1073588, 1341985, 2683970, 5367940, 6709925, 13419850, 26839700]

約数ペア:

[(1, 26839700), (2, 13419850), (4, 6709925), (5, 5367940), (10, 2683970), (20, 1341985), (25, 1073588), (50, 536794), (100, 268397), (239, 112300), (478, 56150), (956, 28075), (1123, 23900), (1195, 22460), (2246, 11950), (2390, 11230), (4492, 5975), (4780, 5615)]