890929532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{739}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 1703184000

約数和(自身を除く): 812254468

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 547, 551, 739, 1094, 1102, 1478, 2188, 2204, 2956, 10393, 14041, 15863, 20786, 21431, 28082, 31726, 41572, 42862, 56164, 63452, 85724, 301397, 404233, 407189, 602794, 808466, 814378, 1205588, 1616932, 1628756, 7680427, 11722757, 15360854, 23445514, 30721708, 46891028, 222732383, 445464766, 890929532]

約数ペア:

[(1, 890929532), (2, 445464766), (4, 222732383), (19, 46891028), (29, 30721708), (38, 23445514), (58, 15360854), (76, 11722757), (116, 7680427), (547, 1628756), (551, 1616932), (739, 1205588), (1094, 814378), (1102, 808466), (1478, 602794), (2188, 407189), (2204, 404233), (2956, 301397), (10393, 85724), (14041, 63452), (15863, 56164), (20786, 42862), (21431, 41572), (28082, 31726)]