4994218040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4519}}^1\times {\mathrm{3947}}^1$

素因数の和:8484

約数の個数: 64

約数和(自身を含む): 12848371200

約数和(自身を除く): 7854153160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3947, 4519, 7894, 9038, 15788, 18076, 19735, 22595, 27629, 31576, 31633, 36152, 39470, 45190, 55258, 63266, 78940, 90380, 110516, 126532, 138145, 157880, 158165, 180760, 221032, 253064, 276290, 316330, 552580, 632660, 1105160, 1265320, 17836493, 35672986, 71345972, 89182465, 124855451, 142691944, 178364930, 249710902, 356729860, 499421804, 624277255, 713459720, 998843608, 1248554510, 2497109020, 4994218040]

約数ペア:

[(1, 4994218040), (2, 2497109020), (4, 1248554510), (5, 998843608), (7, 713459720), (8, 624277255), (10, 499421804), (14, 356729860), (20, 249710902), (28, 178364930), (35, 142691944), (40, 124855451), (56, 89182465), (70, 71345972), (140, 35672986), (280, 17836493), (3947, 1265320), (4519, 1105160), (7894, 632660), (9038, 552580), (15788, 316330), (18076, 276290), (19735, 253064), (22595, 221032), (27629, 180760), (31576, 158165), (31633, 157880), (36152, 138145), (39470, 126532), (45190, 110516), (55258, 90380), (63266, 78940)]