56473940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 124078080

約数和(自身を除く): 67604140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1153, 1580, 2306, 2449, 4612, 4898, 5765, 9796, 11530, 12245, 23060, 24490, 35743, 48980, 71486, 91087, 142972, 178715, 182174, 357430, 364348, 455435, 714860, 910870, 1821740, 2823697, 5647394, 11294788, 14118485, 28236970, 56473940]

約数ペア:

[(1, 56473940), (2, 28236970), (4, 14118485), (5, 11294788), (10, 5647394), (20, 2823697), (31, 1821740), (62, 910870), (79, 714860), (124, 455435), (155, 364348), (158, 357430), (310, 182174), (316, 178715), (395, 142972), (620, 91087), (790, 71486), (1153, 48980), (1580, 35743), (2306, 24490), (2449, 23060), (4612, 12245), (4898, 11530), (5765, 9796)]