39418780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 48317540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1279, 1340, 1541, 2558, 3082, 5116, 6164, 6395, 7705, 12790, 15410, 25580, 29417, 30820, 58834, 85693, 117668, 147085, 171386, 294170, 342772, 428465, 588340, 856930, 1713860, 1970939, 3941878, 7883756, 9854695, 19709390, 39418780]

約数ペア:

[(1, 39418780), (2, 19709390), (4, 9854695), (5, 7883756), (10, 3941878), (20, 1970939), (23, 1713860), (46, 856930), (67, 588340), (92, 428465), (115, 342772), (134, 294170), (230, 171386), (268, 147085), (335, 117668), (460, 85693), (670, 58834), (1279, 30820), (1340, 29417), (1541, 25580), (2558, 15410), (3082, 12790), (5116, 7705), (6164, 6395)]