33668380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 76275360

約数和(自身を除く): 42606980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2161, 3116, 3895, 4322, 7790, 8644, 10805, 15580, 21610, 41059, 43220, 82118, 88601, 164236, 177202, 205295, 354404, 410590, 443005, 821180, 886010, 1683419, 1772020, 3366838, 6733676, 8417095, 16834190, 33668380]

約数ペア:

[(1, 33668380), (2, 16834190), (4, 8417095), (5, 6733676), (10, 3366838), (19, 1772020), (20, 1683419), (38, 886010), (41, 821180), (76, 443005), (82, 410590), (95, 354404), (164, 205295), (190, 177202), (205, 164236), (380, 88601), (410, 82118), (779, 43220), (820, 41059), (1558, 21610), (2161, 15580), (3116, 10805), (3895, 8644), (4322, 7790)]