1878133945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3469}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 2448432000

約数和(自身を除く): 570298055

約数列:

[1, 5, 19, 41, 95, 139, 205, 695, 779, 2641, 3469, 3895, 5699, 13205, 17345, 28495, 65911, 108281, 142229, 329555, 482191, 541405, 711145, 2410955, 2702351, 9161629, 13511755, 19769831, 45808145, 98849155, 375626789, 1878133945]

約数ペア:

[(1, 1878133945), (5, 375626789), (19, 98849155), (41, 45808145), (95, 19769831), (139, 13511755), (205, 9161629), (695, 2702351), (779, 2410955), (2641, 711145), (3469, 541405), (3895, 482191), (5699, 329555), (13205, 142229), (17345, 108281), (28495, 65911)]