15696842780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{464129}}^1$

素因数の和:464246

約数の個数: 48

約数和(自身を含む): 35088228000

約数和(自身を除く): 19391385220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 464129, 928258, 1856516, 2320645, 4641290, 8818451, 9282580, 17636902, 35273804, 41307481, 44092255, 82614962, 88184510, 165229924, 176369020, 206537405, 413074810, 784842139, 826149620, 1569684278, 3139368556, 3924210695, 7848421390, 15696842780]

約数ペア:

[(1, 15696842780), (2, 7848421390), (4, 3924210695), (5, 3139368556), (10, 1569684278), (19, 826149620), (20, 784842139), (38, 413074810), (76, 206537405), (89, 176369020), (95, 165229924), (178, 88184510), (190, 82614962), (356, 44092255), (380, 41307481), (445, 35273804), (890, 17636902), (1691, 9282580), (1780, 8818451), (3382, 4641290), (6764, 2320645), (8455, 1856516), (16910, 928258), (33820, 464129)]