239612890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{1873}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 471168576

約数和(自身を除く): 231555686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1163, 1873, 2326, 3746, 5815, 9365, 11630, 12793, 18730, 20603, 25586, 41206, 63965, 103015, 127930, 206030, 2178299, 4356598, 10891495, 21782990, 23961289, 47922578, 119806445, 239612890]

約数ペア:

[(1, 239612890), (2, 119806445), (5, 47922578), (10, 23961289), (11, 21782990), (22, 10891495), (55, 4356598), (110, 2178299), (1163, 206030), (1873, 127930), (2326, 103015), (3746, 63965), (5815, 41206), (9365, 25586), (11630, 20603), (12793, 18730)]