251017055690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1\times {\mathrm{146317}}^1$

素因数の和:153806

約数の個数: 32

約数和(自身を含む): 471541944960

約数和(自身を除く): 220524889270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 7459, 14918, 37295, 74590, 146317, 171557, 292634, 343114, 731585, 857785, 1463170, 1715570, 3365291, 6730582, 16826455, 33652910, 1091378503, 2182757006, 5456892515, 10913785030, 25101705569, 50203411138, 125508527845, 251017055690]

約数ペア:

[(1, 251017055690), (2, 125508527845), (5, 50203411138), (10, 25101705569), (23, 10913785030), (46, 5456892515), (115, 2182757006), (230, 1091378503), (7459, 33652910), (14918, 16826455), (37295, 6730582), (74590, 3365291), (146317, 1715570), (171557, 1463170), (292634, 857785), (343114, 731585)]