49328890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 96097680

約数和(自身を除く): 46768790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 1657, 2290, 2977, 3314, 5954, 8285, 14885, 16570, 21541, 29770, 43082, 107705, 215410, 379453, 758906, 1897265, 3794530, 4932889, 9865778, 24664445, 49328890]

約数ペア:

[(1, 49328890), (2, 24664445), (5, 9865778), (10, 4932889), (13, 3794530), (26, 1897265), (65, 758906), (130, 379453), (229, 215410), (458, 107705), (1145, 43082), (1657, 29770), (2290, 21541), (2977, 16570), (3314, 14885), (5954, 8285)]