2019428555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12329}}^1$

素因数の和:12439

約数の個数: 32

約数和(自身を含む): 2684586240

約数和(自身を除く): 665157685

約数列:

[1, 5, 17, 41, 47, 85, 205, 235, 697, 799, 1927, 3485, 3995, 9635, 12329, 32759, 61645, 163795, 209593, 505489, 579463, 1047965, 2527445, 2897315, 8593313, 9850871, 23757983, 42966565, 49254355, 118789915, 403885711, 2019428555]

約数ペア:

[(1, 2019428555), (5, 403885711), (17, 118789915), (41, 49254355), (47, 42966565), (85, 23757983), (205, 9850871), (235, 8593313), (697, 2897315), (799, 2527445), (1927, 1047965), (3485, 579463), (3995, 505489), (9635, 209593), (12329, 163795), (32759, 61645)]