8265530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 18966528

約数和(自身を除く): 10700998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 293, 310, 403, 434, 455, 586, 806, 910, 1085, 1465, 2015, 2051, 2170, 2821, 2930, 3809, 4030, 4102, 5642, 7618, 9083, 10255, 14105, 18166, 19045, 20510, 26663, 28210, 38090, 45415, 53326, 63581, 90830, 118079, 127162, 133315, 236158, 266630, 317905, 590395, 635810, 826553, 1180790, 1653106, 4132765, 8265530]

約数ペア:

[(1, 8265530), (2, 4132765), (5, 1653106), (7, 1180790), (10, 826553), (13, 635810), (14, 590395), (26, 317905), (31, 266630), (35, 236158), (62, 133315), (65, 127162), (70, 118079), (91, 90830), (130, 63581), (155, 53326), (182, 45415), (217, 38090), (293, 28210), (310, 26663), (403, 20510), (434, 19045), (455, 18166), (586, 14105), (806, 10255), (910, 9083), (1085, 7618), (1465, 5642), (2015, 4102), (2051, 4030), (2170, 3809), (2821, 2930)]