156941930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 133880470

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 470, 655, 1310, 2549, 5098, 6157, 12314, 12745, 25490, 30785, 61570, 119803, 239606, 333919, 599015, 667838, 1198030, 1669595, 3339190, 15694193, 31388386, 78470965, 156941930]

約数ペア:

[(1, 156941930), (2, 78470965), (5, 31388386), (10, 15694193), (47, 3339190), (94, 1669595), (131, 1198030), (235, 667838), (262, 599015), (470, 333919), (655, 239606), (1310, 119803), (2549, 61570), (5098, 30785), (6157, 25490), (12314, 12745)]