102220030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21611}}^1$

素因数の和:21672

約数の個数: 32

約数和(自身を含む): 205400448

約数和(自身を除く): 103180418

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 21611, 43222, 108055, 216110, 237721, 475442, 929273, 1188605, 1858546, 2377210, 4646365, 9292730, 10222003, 20444006, 51110015, 102220030]

約数ペア:

[(1, 102220030), (2, 51110015), (5, 20444006), (10, 10222003), (11, 9292730), (22, 4646365), (43, 2377210), (55, 1858546), (86, 1188605), (110, 929273), (215, 475442), (430, 237721), (473, 216110), (946, 108055), (2365, 43222), (4730, 21611)]