55220990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 108743040

約数和(自身を除く): 53522050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 619, 811, 1238, 1622, 3095, 4055, 6190, 6809, 8110, 8921, 13618, 17842, 34045, 44605, 68090, 89210, 502009, 1004018, 2510045, 5020090, 5522099, 11044198, 27610495, 55220990]

約数ペア:

[(1, 55220990), (2, 27610495), (5, 11044198), (10, 5522099), (11, 5020090), (22, 2510045), (55, 1004018), (110, 502009), (619, 89210), (811, 68090), (1238, 44605), (1622, 34045), (3095, 17842), (4055, 13618), (6190, 8921), (6809, 8110)]