840015230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{1123}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 1527596928

約数和(自身を除く): 687581698

約数列:

[1, 2, 5, 10, 131, 262, 571, 655, 1123, 1142, 1310, 2246, 2855, 5615, 5710, 11230, 74801, 147113, 149602, 294226, 374005, 641233, 735565, 748010, 1282466, 1471130, 3206165, 6412330, 84001523, 168003046, 420007615, 840015230]

約数ペア:

[(1, 840015230), (2, 420007615), (5, 168003046), (10, 84001523), (131, 6412330), (262, 3206165), (571, 1471130), (655, 1282466), (1123, 748010), (1142, 735565), (1310, 641233), (2246, 374005), (2855, 294226), (5615, 149602), (5710, 147113), (11230, 74801)]