4328698760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 9817804800

約数和(自身を除く): 5489106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 401, 422, 802, 844, 1055, 1279, 1604, 1688, 2005, 2110, 2558, 3208, 4010, 4220, 5116, 6395, 8020, 8440, 10232, 12790, 16040, 25580, 51160, 84611, 169222, 269869, 338444, 423055, 512879, 539738, 676888, 846110, 1025758, 1079476, 1349345, 1692220, 2051516, 2158952, 2564395, 2698690, 3384440, 4103032, 5128790, 5397380, 10257580, 10794760, 20515160, 108217469, 216434938, 432869876, 541087345, 865739752, 1082174690, 2164349380, 4328698760]

約数ペア:

[(1, 4328698760), (2, 2164349380), (4, 1082174690), (5, 865739752), (8, 541087345), (10, 432869876), (20, 216434938), (40, 108217469), (211, 20515160), (401, 10794760), (422, 10257580), (802, 5397380), (844, 5128790), (1055, 4103032), (1279, 3384440), (1604, 2698690), (1688, 2564395), (2005, 2158952), (2110, 2051516), (2558, 1692220), (3208, 1349345), (4010, 1079476), (4220, 1025758), (5116, 846110), (6395, 676888), (8020, 539738), (8440, 512879), (10232, 423055), (12790, 338444), (16040, 269869), (25580, 169222), (51160, 84611)]