38819180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 84744576

約数和(自身を除く): 45925396

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 677, 940, 1220, 1354, 2708, 2867, 3385, 5734, 6770, 11468, 13540, 14335, 28670, 31819, 41297, 57340, 63638, 82594, 127276, 159095, 165188, 206485, 318190, 412970, 636380, 825940, 1940959, 3881918, 7763836, 9704795, 19409590, 38819180]

約数ペア:

[(1, 38819180), (2, 19409590), (4, 9704795), (5, 7763836), (10, 3881918), (20, 1940959), (47, 825940), (61, 636380), (94, 412970), (122, 318190), (188, 206485), (235, 165188), (244, 159095), (305, 127276), (470, 82594), (610, 63638), (677, 57340), (940, 41297), (1220, 31819), (1354, 28670), (2708, 14335), (2867, 13540), (3385, 11468), (5734, 6770)]