17472620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 23508628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1847, 1892, 2365, 3694, 4730, 7388, 9235, 9460, 18470, 20317, 36940, 40634, 79421, 81268, 101585, 158842, 203170, 317684, 397105, 406340, 794210, 873631, 1588420, 1747262, 3494524, 4368155, 8736310, 17472620]

約数ペア:

[(1, 17472620), (2, 8736310), (4, 4368155), (5, 3494524), (10, 1747262), (11, 1588420), (20, 873631), (22, 794210), (43, 406340), (44, 397105), (55, 317684), (86, 203170), (110, 158842), (172, 101585), (215, 81268), (220, 79421), (430, 40634), (473, 36940), (860, 20317), (946, 18470), (1847, 9460), (1892, 9235), (2365, 7388), (3694, 4730)]