46848580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 100800000

約数和(自身を除く): 53951420

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 199, 298, 316, 395, 398, 596, 745, 790, 796, 995, 1490, 1580, 1990, 2980, 3980, 11771, 15721, 23542, 29651, 31442, 47084, 58855, 59302, 62884, 78605, 117710, 118604, 148255, 157210, 235420, 296510, 314420, 593020, 2342429, 4684858, 9369716, 11712145, 23424290, 46848580]

約数ペア:

[(1, 46848580), (2, 23424290), (4, 11712145), (5, 9369716), (10, 4684858), (20, 2342429), (79, 593020), (149, 314420), (158, 296510), (199, 235420), (298, 157210), (316, 148255), (395, 118604), (398, 117710), (596, 78605), (745, 62884), (790, 59302), (796, 58855), (995, 47084), (1490, 31442), (1580, 29651), (1990, 23542), (2980, 15721), (3980, 11771)]