2018667455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 2952953856

約数和(自身を除く): 934286401

約数列:

[1, 5, 7, 31, 35, 49, 67, 155, 217, 245, 335, 469, 1085, 1519, 2077, 2345, 3283, 3967, 7595, 10385, 14539, 16415, 19835, 27769, 72695, 101773, 122977, 138845, 194383, 265789, 508865, 614885, 860839, 971915, 1328945, 1860523, 4304195, 6025873, 8239459, 9302615, 13023661, 30129365, 41197295, 57676213, 65118305, 288381065, 403733491, 2018667455]

約数ペア:

[(1, 2018667455), (5, 403733491), (7, 288381065), (31, 65118305), (35, 57676213), (49, 41197295), (67, 30129365), (155, 13023661), (217, 9302615), (245, 8239459), (335, 6025873), (469, 4304195), (1085, 1860523), (1519, 1328945), (2077, 971915), (2345, 860839), (3283, 614885), (3967, 508865), (7595, 265789), (10385, 194383), (14539, 138845), (16415, 122977), (19835, 101773), (27769, 72695)]