127625740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3559}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 294255360

約数和(自身を除く): 166629620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3559, 3586, 7118, 7172, 8965, 14236, 17795, 17930, 35590, 35860, 39149, 71180, 78298, 156596, 195745, 391490, 580117, 782980, 1160234, 2320468, 2900585, 5801170, 6381287, 11602340, 12762574, 25525148, 31906435, 63812870, 127625740]

約数ペア:

[(1, 127625740), (2, 63812870), (4, 31906435), (5, 25525148), (10, 12762574), (11, 11602340), (20, 6381287), (22, 5801170), (44, 2900585), (55, 2320468), (110, 1160234), (163, 782980), (220, 580117), (326, 391490), (652, 195745), (815, 156596), (1630, 78298), (1793, 71180), (3260, 39149), (3559, 35860), (3586, 35590), (7118, 17930), (7172, 17795), (8965, 14236)]