31103830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 26866250

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 709, 1070, 1418, 3545, 4387, 7090, 8774, 21935, 29069, 43870, 58138, 75863, 145345, 151726, 290690, 379315, 758630, 3110383, 6220766, 15551915, 31103830]

約数ペア:

[(1, 31103830), (2, 15551915), (5, 6220766), (10, 3110383), (41, 758630), (82, 379315), (107, 290690), (205, 151726), (214, 145345), (410, 75863), (535, 58138), (709, 43870), (1070, 29069), (1418, 21935), (3545, 8774), (4387, 7090)]