9644140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 12854420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 743, 1180, 1298, 1486, 2596, 2972, 3245, 3715, 6490, 7430, 8173, 12980, 14860, 16346, 32692, 40865, 43837, 81730, 87674, 163460, 175348, 219185, 438370, 482207, 876740, 964414, 1928828, 2411035, 4822070, 9644140]

約数ペア:

[(1, 9644140), (2, 4822070), (4, 2411035), (5, 1928828), (10, 964414), (11, 876740), (20, 482207), (22, 438370), (44, 219185), (55, 175348), (59, 163460), (110, 87674), (118, 81730), (220, 43837), (236, 40865), (295, 32692), (590, 16346), (649, 14860), (743, 12980), (1180, 8173), (1298, 7430), (1486, 6490), (2596, 3715), (2972, 3245)]