55113400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 128786400

約数和(自身を除く): 73673000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1153, 1195, 1912, 2306, 2390, 4612, 4780, 5765, 5975, 9224, 9560, 11530, 11950, 23060, 23900, 28825, 46120, 47800, 57650, 115300, 230600, 275567, 551134, 1102268, 1377835, 2204536, 2755670, 5511340, 6889175, 11022680, 13778350, 27556700, 55113400]

約数ペア:

[(1, 55113400), (2, 27556700), (4, 13778350), (5, 11022680), (8, 6889175), (10, 5511340), (20, 2755670), (25, 2204536), (40, 1377835), (50, 1102268), (100, 551134), (200, 275567), (239, 230600), (478, 115300), (956, 57650), (1153, 47800), (1195, 46120), (1912, 28825), (2306, 23900), (2390, 23060), (4612, 11950), (4780, 11530), (5765, 9560), (5975, 9224)]