1426492099880

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{379859}}^1$

素因数の和:380514

約数の個数: 64

約数和(自身を含む): 3231666547200

約数和(自身を除く): 1805174447320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 421, 446, 842, 892, 1115, 1684, 1784, 2105, 2230, 3368, 4210, 4460, 8420, 8920, 16840, 93883, 187766, 375532, 379859, 469415, 751064, 759718, 938830, 1519436, 1877660, 1899295, 3038872, 3755320, 3798590, 7597180, 15194360, 84708557, 159920639, 169417114, 319841278, 338834228, 423542785, 639682556, 677668456, 799603195, 847085570, 1279365112, 1599206390, 1694171140, 3198412780, 3388342280, 6396825560, 35662302497, 71324604994, 142649209988, 178311512485, 285298419976, 356623024970, 713246049940, 1426492099880]

約数ペア:

[(1, 1426492099880), (2, 713246049940), (4, 356623024970), (5, 285298419976), (8, 178311512485), (10, 142649209988), (20, 71324604994), (40, 35662302497), (223, 6396825560), (421, 3388342280), (446, 3198412780), (842, 1694171140), (892, 1599206390), (1115, 1279365112), (1684, 847085570), (1784, 799603195), (2105, 677668456), (2230, 639682556), (3368, 423542785), (4210, 338834228), (4460, 319841278), (8420, 169417114), (8920, 159920639), (16840, 84708557), (93883, 15194360), (187766, 7597180), (375532, 3798590), (379859, 3755320), (469415, 3038872), (751064, 1899295), (759718, 1877660), (938830, 1519436)]