51014614940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{104551}}^1$

素因数の和:105378

約数の個数: 48

約数和(自身を含む): 110728095744

約数和(自身を除く): 59713480804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 787, 1574, 3148, 3935, 7870, 15740, 24397, 48794, 97588, 104551, 121985, 209102, 243970, 418204, 487940, 522755, 1045510, 2091020, 3241081, 6482162, 12964324, 16205405, 32410810, 64821620, 82281637, 164563274, 329126548, 411408185, 822816370, 1645632740, 2550730747, 5101461494, 10202922988, 12753653735, 25507307470, 51014614940]

約数ペア:

[(1, 51014614940), (2, 25507307470), (4, 12753653735), (5, 10202922988), (10, 5101461494), (20, 2550730747), (31, 1645632740), (62, 822816370), (124, 411408185), (155, 329126548), (310, 164563274), (620, 82281637), (787, 64821620), (1574, 32410810), (3148, 16205405), (3935, 12964324), (7870, 6482162), (15740, 3241081), (24397, 2091020), (48794, 1045510), (97588, 522755), (104551, 487940), (121985, 418204), (209102, 243970)]