469634840

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{27241}}^1$

素因数の和:27683

約数の個数: 32

約数和(自身を含む): 1059168960

約数和(自身を除く): 589534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 17240, 27241, 54482, 108964, 136205, 217928, 272410, 544820, 1089640, 11740871, 23481742, 46963484, 58704355, 93926968, 117408710, 234817420, 469634840]

約数ペア:

[(1, 469634840), (2, 234817420), (4, 117408710), (5, 93926968), (8, 58704355), (10, 46963484), (20, 23481742), (40, 11740871), (431, 1089640), (862, 544820), (1724, 272410), (2155, 217928), (3448, 136205), (4310, 108964), (8620, 54482), (17240, 27241)]