2600013865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 3530096640

約数和(自身を除く): 930082775

約数列:

[1, 5, 19, 31, 37, 95, 107, 155, 185, 223, 535, 589, 703, 1115, 1147, 2033, 2945, 3317, 3515, 3959, 4237, 5735, 6913, 8251, 10165, 16585, 19795, 21185, 21793, 23861, 34565, 41255, 63023, 75221, 108965, 119305, 122729, 131347, 156769, 255781, 315115, 376105, 453359, 613645, 656735, 739691, 783845, 882857, 1278905, 2266795, 2331851, 3698455, 4414285, 4859839, 11659255, 14054129, 16774283, 24299195, 27368567, 70270645, 83871415, 136842835, 520002773, 2600013865]

約数ペア:

[(1, 2600013865), (5, 520002773), (19, 136842835), (31, 83871415), (37, 70270645), (95, 27368567), (107, 24299195), (155, 16774283), (185, 14054129), (223, 11659255), (535, 4859839), (589, 4414285), (703, 3698455), (1115, 2331851), (1147, 2266795), (2033, 1278905), (2945, 882857), (3317, 783845), (3515, 739691), (3959, 656735), (4237, 613645), (5735, 453359), (6913, 376105), (8251, 315115), (10165, 255781), (16585, 156769), (19795, 131347), (21185, 122729), (21793, 119305), (23861, 108965), (34565, 75221), (41255, 63023)]