289089070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12203}}^1$

素因数の和:12336

約数の個数: 32

約数和(自身を含む): 548301312

約数和(自身を除く): 259212242

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 12203, 23690, 24406, 61015, 122030, 280669, 561338, 1256909, 1403345, 2513818, 2806690, 6284545, 12569090, 28908907, 57817814, 144544535, 289089070]

約数ペア:

[(1, 289089070), (2, 144544535), (5, 57817814), (10, 28908907), (23, 12569090), (46, 6284545), (103, 2806690), (115, 2513818), (206, 1403345), (230, 1256909), (515, 561338), (1030, 280669), (2369, 122030), (4738, 61015), (11845, 24406), (12203, 23690)]