1639386430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1\times {\mathrm{4091}}^1$

素因数の和:7752

約数の個数: 32

約数和(自身を含む): 3220829568

約数和(自身を除く): 1581443138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3643, 4091, 7286, 8182, 18215, 20455, 36430, 40073, 40910, 45001, 80146, 90002, 200365, 225005, 400730, 450010, 14903513, 29807026, 74517565, 149035130, 163938643, 327877286, 819693215, 1639386430]

約数ペア:

[(1, 1639386430), (2, 819693215), (5, 327877286), (10, 163938643), (11, 149035130), (22, 74517565), (55, 29807026), (110, 14903513), (3643, 450010), (4091, 400730), (7286, 225005), (8182, 200365), (18215, 90002), (20455, 80146), (36430, 45001), (40073, 40910)]