15694807540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{248257}}^1$

素因数の和:248404

約数の個数: 48

約数和(自身を含む): 34408558800

約数和(自身を除く): 18713751260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 6322, 12644, 15805, 31610, 63220, 248257, 496514, 993028, 1241285, 2482570, 4965140, 7199453, 14398906, 27060013, 28797812, 35997265, 54120026, 71994530, 108240052, 135300065, 143989060, 270600130, 541200260, 784740377, 1569480754, 3138961508, 3923701885, 7847403770, 15694807540]

約数ペア:

[(1, 15694807540), (2, 7847403770), (4, 3923701885), (5, 3138961508), (10, 1569480754), (20, 784740377), (29, 541200260), (58, 270600130), (109, 143989060), (116, 135300065), (145, 108240052), (218, 71994530), (290, 54120026), (436, 35997265), (545, 28797812), (580, 27060013), (1090, 14398906), (2180, 7199453), (3161, 4965140), (6322, 2482570), (12644, 1241285), (15805, 993028), (31610, 496514), (63220, 248257)]