15705493820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{9281}}^1$

素因数の和:9902

約数の個数: 48

約数和(自身を含む): 33224065056

約数和(自身を除く): 17518571236

約数列:

[1, 2, 4, 5, 10, 20, 211, 401, 422, 802, 844, 1055, 1604, 2005, 2110, 4010, 4220, 8020, 9281, 18562, 37124, 46405, 84611, 92810, 169222, 185620, 338444, 423055, 846110, 1692220, 1958291, 3721681, 3916582, 7443362, 7833164, 9791455, 14886724, 18608405, 19582910, 37216810, 39165820, 74433620, 785274691, 1570549382, 3141098764, 3926373455, 7852746910, 15705493820]

約数ペア:

[(1, 15705493820), (2, 7852746910), (4, 3926373455), (5, 3141098764), (10, 1570549382), (20, 785274691), (211, 74433620), (401, 39165820), (422, 37216810), (802, 19582910), (844, 18608405), (1055, 14886724), (1604, 9791455), (2005, 7833164), (2110, 7443362), (4010, 3916582), (4220, 3721681), (8020, 1958291), (9281, 1692220), (18562, 846110), (37124, 423055), (46405, 338444), (84611, 185620), (92810, 169222)]