17945463910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1\times {\mathrm{2971}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 36098244864

約数和(自身を除く): 18152780954

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1277, 2365, 2554, 2971, 4730, 5942, 6385, 12770, 14047, 14855, 28094, 29710, 32681, 54911, 65362, 70235, 109822, 127753, 140470, 163405, 255506, 274555, 326810, 549110, 604021, 638765, 1208042, 1277530, 1405283, 2810566, 3020105, 3793967, 6040210, 7026415, 7587934, 14052830, 18969835, 37939670, 41733637, 83467274, 163140581, 208668185, 326281162, 417336370, 815702905, 1631405810, 1794546391, 3589092782, 8972731955, 17945463910]

約数ペア:

[(1, 17945463910), (2, 8972731955), (5, 3589092782), (10, 1794546391), (11, 1631405810), (22, 815702905), (43, 417336370), (55, 326281162), (86, 208668185), (110, 163140581), (215, 83467274), (430, 41733637), (473, 37939670), (946, 18969835), (1277, 14052830), (2365, 7587934), (2554, 7026415), (2971, 6040210), (4730, 3793967), (5942, 3020105), (6385, 2810566), (12770, 1405283), (14047, 1277530), (14855, 1208042), (28094, 638765), (29710, 604021), (32681, 549110), (54911, 326810), (65362, 274555), (70235, 255506), (109822, 163405), (127753, 140470)]