809528830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 1621762560

約数和(自身を除く): 812233730

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 109, 110, 214, 218, 535, 545, 631, 1070, 1090, 1177, 1199, 1262, 2354, 2398, 3155, 5885, 5995, 6310, 6941, 11663, 11770, 11990, 13882, 23326, 34705, 58315, 67517, 68779, 69410, 116630, 128293, 135034, 137558, 256586, 337585, 343895, 641465, 675170, 687790, 742687, 756569, 1282930, 1485374, 1513138, 3713435, 3782845, 7359353, 7426870, 7565690, 14718706, 36796765, 73593530, 80952883, 161905766, 404764415, 809528830]

約数ペア:

[(1, 809528830), (2, 404764415), (5, 161905766), (10, 80952883), (11, 73593530), (22, 36796765), (55, 14718706), (107, 7565690), (109, 7426870), (110, 7359353), (214, 3782845), (218, 3713435), (535, 1513138), (545, 1485374), (631, 1282930), (1070, 756569), (1090, 742687), (1177, 687790), (1199, 675170), (1262, 641465), (2354, 343895), (2398, 337585), (3155, 256586), (5885, 137558), (5995, 135034), (6310, 128293), (6941, 116630), (11663, 69410), (11770, 68779), (11990, 67517), (13882, 58315), (23326, 34705)]