27821890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 53176320

約数和(自身を除く): 25354430

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1153, 1270, 2306, 2413, 4826, 5765, 11530, 12065, 21907, 24130, 43814, 109535, 146431, 219070, 292862, 732155, 1464310, 2782189, 5564378, 13910945, 27821890]

約数ペア:

[(1, 27821890), (2, 13910945), (5, 5564378), (10, 2782189), (19, 1464310), (38, 732155), (95, 292862), (127, 219070), (190, 146431), (254, 109535), (635, 43814), (1153, 24130), (1270, 21907), (2306, 12065), (2413, 11530), (4826, 5765)]