64634930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 121174704

約数和(自身を除く): 56539774

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2393, 2701, 4786, 5402, 11965, 13505, 23930, 27010, 88541, 174689, 177082, 349378, 442705, 873445, 885410, 1746890, 6463493, 12926986, 32317465, 64634930]

約数ペア:

[(1, 64634930), (2, 32317465), (5, 12926986), (10, 6463493), (37, 1746890), (73, 885410), (74, 873445), (146, 442705), (185, 349378), (365, 177082), (370, 174689), (730, 88541), (2393, 27010), (2701, 23930), (4786, 13505), (5402, 11965)]