287236490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4861}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 546099840

約数和(自身を除く): 258863350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1555, 3110, 4861, 5909, 9722, 11818, 24305, 29545, 48610, 59090, 92359, 184718, 461795, 923590, 1511771, 3023542, 7558855, 15117710, 28723649, 57447298, 143618245, 287236490]

約数ペア:

[(1, 287236490), (2, 143618245), (5, 57447298), (10, 28723649), (19, 15117710), (38, 7558855), (95, 3023542), (190, 1511771), (311, 923590), (622, 461795), (1555, 184718), (3110, 92359), (4861, 59090), (5909, 48610), (9722, 29545), (11818, 24305)]