10215530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 9742870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 439, 878, 895, 1790, 2195, 2327, 4390, 4654, 5707, 11414, 11635, 23270, 28535, 57070, 78581, 157162, 392905, 785810, 1021553, 2043106, 5107765, 10215530]

約数ペア:

[(1, 10215530), (2, 5107765), (5, 2043106), (10, 1021553), (13, 785810), (26, 392905), (65, 157162), (130, 78581), (179, 57070), (358, 28535), (439, 23270), (878, 11635), (895, 11414), (1790, 5707), (2195, 4654), (2327, 4390)]