291214780

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{6763}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 611925552

約数和(自身を除く): 320710772

約数列:

[1, 2, 4, 5, 10, 20, 2153, 4306, 6763, 8612, 10765, 13526, 21530, 27052, 33815, 43060, 67630, 135260, 14560739, 29121478, 58242956, 72803695, 145607390, 291214780]

約数ペア:

[(1, 291214780), (2, 145607390), (4, 72803695), (5, 58242956), (10, 29121478), (20, 14560739), (2153, 135260), (4306, 67630), (6763, 43060), (8612, 33815), (10765, 27052), (13526, 21530)]