15673894580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{778247}}^1$

素因数の和:778328

約数の個数: 48

約数和(自身を含む): 35301329280

約数和(自身を除く): 19627434700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 778247, 1556494, 3112988, 3891235, 7782470, 14786693, 15564940, 29573386, 41247091, 59146772, 73933465, 82494182, 147866930, 164988364, 206235455, 295733860, 412470910, 783694729, 824941820, 1567389458, 3134778916, 3918473645, 7836947290, 15673894580]

約数ペア:

[(1, 15673894580), (2, 7836947290), (4, 3918473645), (5, 3134778916), (10, 1567389458), (19, 824941820), (20, 783694729), (38, 412470910), (53, 295733860), (76, 206235455), (95, 164988364), (106, 147866930), (190, 82494182), (212, 73933465), (265, 59146772), (380, 41247091), (530, 29573386), (1007, 15564940), (1060, 14786693), (2014, 7782470), (4028, 3891235), (5035, 3112988), (10070, 1556494), (20140, 778247)]