55857890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 110217024

約数和(自身を除く): 54359134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2237, 2270, 2497, 4474, 4994, 11185, 12485, 22370, 24607, 24970, 49214, 123035, 246070, 507799, 1015598, 2538995, 5077990, 5585789, 11171578, 27928945, 55857890]

約数ペア:

[(1, 55857890), (2, 27928945), (5, 11171578), (10, 5585789), (11, 5077990), (22, 2538995), (55, 1015598), (110, 507799), (227, 246070), (454, 123035), (1135, 49214), (2237, 24970), (2270, 24607), (2497, 22370), (4474, 12485), (4994, 11185)]