39985490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 74980080

約数和(自身を除く): 34994590

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 797, 865, 1594, 1730, 3985, 5017, 7970, 10034, 23113, 25085, 46226, 50170, 115565, 137881, 231130, 275762, 689405, 1378810, 3998549, 7997098, 19992745, 39985490]

約数ペア:

[(1, 39985490), (2, 19992745), (5, 7997098), (10, 3998549), (29, 1378810), (58, 689405), (145, 275762), (173, 231130), (290, 137881), (346, 115565), (797, 50170), (865, 46226), (1594, 25085), (1730, 23113), (3985, 10034), (5017, 7970)]