21133027610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1374953}}^1$

素因数の和:1375042

約数の個数: 32

約数和(自身を含む): 40093658640

約数和(自身を除く): 18960631030

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 15370, 1374953, 2749906, 6874765, 13749530, 39873637, 72872509, 79747274, 145745018, 199368185, 364362545, 398736370, 728725090, 2113302761, 4226605522, 10566513805, 21133027610]

約数ペア:

[(1, 21133027610), (2, 10566513805), (5, 4226605522), (10, 2113302761), (29, 728725090), (53, 398736370), (58, 364362545), (106, 199368185), (145, 145745018), (265, 79747274), (290, 72872509), (530, 39873637), (1537, 13749530), (3074, 6874765), (7685, 2749906), (15370, 1374953)]