248878910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187127}}^1$

素因数の和:187160

約数の個数: 32

約数和(自身を含む): 538928640

約数和(自身を除く): 290049730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 187127, 374254, 935635, 1309889, 1871270, 2619778, 3555413, 6549445, 7110826, 13098890, 17777065, 24887891, 35554130, 49775782, 124439455, 248878910]

約数ペア:

[(1, 248878910), (2, 124439455), (5, 49775782), (7, 35554130), (10, 24887891), (14, 17777065), (19, 13098890), (35, 7110826), (38, 6549445), (70, 3555413), (95, 2619778), (133, 1871270), (190, 1309889), (266, 935635), (665, 374254), (1330, 187127)]