49664290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20146

約数の個数: 32

約数和(自身を含む): 101344320

約数和(自身を除く): 51680030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 20107, 40214, 100535, 201070, 261391, 382033, 522782, 764066, 1306955, 1910165, 2613910, 3820330, 4966429, 9932858, 24832145, 49664290]

約数ペア:

[(1, 49664290), (2, 24832145), (5, 9932858), (10, 4966429), (13, 3820330), (19, 2613910), (26, 1910165), (38, 1306955), (65, 764066), (95, 522782), (130, 382033), (190, 261391), (247, 201070), (494, 100535), (1235, 40214), (2470, 20107)]