8898280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 20169000

約数和(自身を除く): 11270720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1493, 2980, 2986, 5960, 5972, 7465, 11944, 14930, 29860, 59720, 222457, 444914, 889828, 1112285, 1779656, 2224570, 4449140, 8898280]

約数ペア:

[(1, 8898280), (2, 4449140), (4, 2224570), (5, 1779656), (8, 1112285), (10, 889828), (20, 444914), (40, 222457), (149, 59720), (298, 29860), (596, 14930), (745, 11944), (1192, 7465), (1490, 5972), (1493, 5960), (2980, 2986)]