137509780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 296626176

約数和(自身を除く): 159116396

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 470, 482, 607, 940, 964, 1205, 1214, 2410, 2428, 3035, 4820, 6070, 11327, 12140, 22654, 28529, 45308, 56635, 57058, 113270, 114116, 142645, 146287, 226540, 285290, 292574, 570580, 585148, 731435, 1462870, 2925740, 6875489, 13750978, 27501956, 34377445, 68754890, 137509780]

約数ペア:

[(1, 137509780), (2, 68754890), (4, 34377445), (5, 27501956), (10, 13750978), (20, 6875489), (47, 2925740), (94, 1462870), (188, 731435), (235, 585148), (241, 570580), (470, 292574), (482, 285290), (607, 226540), (940, 146287), (964, 142645), (1205, 114116), (1214, 113270), (2410, 57058), (2428, 56635), (3035, 45308), (4820, 28529), (6070, 22654), (11327, 12140)]