2019469145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 2524072320

約数和(自身を除く): 504603175

約数列:

[1, 5, 41, 131, 139, 205, 541, 655, 695, 2705, 5371, 5699, 18209, 22181, 26855, 28495, 70871, 75199, 91045, 110905, 354355, 375995, 746569, 2905711, 3083159, 3732845, 9851069, 14528555, 15415795, 49255345, 403893829, 2019469145]

約数ペア:

[(1, 2019469145), (5, 403893829), (41, 49255345), (131, 15415795), (139, 14528555), (205, 9851069), (541, 3732845), (655, 3083159), (695, 2905711), (2705, 746569), (5371, 375995), (5699, 354355), (18209, 110905), (22181, 91045), (26855, 75199), (28495, 70871)]