889808630

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{1721}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 1617991200

約数和(自身を除く): 728182570

約数列:

[1, 2, 5, 10, 149, 298, 347, 694, 745, 1490, 1721, 1735, 3442, 3470, 8605, 17210, 51703, 103406, 256429, 258515, 512858, 517030, 597187, 1194374, 1282145, 2564290, 2985935, 5971870, 88980863, 177961726, 444904315, 889808630]

約数ペア:

[(1, 889808630), (2, 444904315), (5, 177961726), (10, 88980863), (149, 5971870), (298, 2985935), (347, 2564290), (694, 1282145), (745, 1194374), (1490, 597187), (1721, 517030), (1735, 512858), (3442, 258515), (3470, 256429), (8605, 103406), (17210, 51703)]