22013420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 33870100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 179, 215, 220, 260, 286, 358, 430, 473, 559, 572, 715, 716, 860, 895, 946, 1118, 1430, 1790, 1892, 1969, 2236, 2327, 2365, 2795, 2860, 3580, 3938, 4654, 4730, 5590, 6149, 7697, 7876, 9308, 9460, 9845, 11180, 11635, 12298, 15394, 19690, 23270, 24596, 25597, 30745, 30788, 38485, 39380, 46540, 51194, 61490, 76970, 84667, 100061, 102388, 122980, 127985, 153940, 169334, 200122, 255970, 338668, 400244, 423335, 500305, 511940, 846670, 1000610, 1100671, 1693340, 2001220, 2201342, 4402684, 5503355, 11006710, 22013420]

約数ペア:

[(1, 22013420), (2, 11006710), (4, 5503355), (5, 4402684), (10, 2201342), (11, 2001220), (13, 1693340), (20, 1100671), (22, 1000610), (26, 846670), (43, 511940), (44, 500305), (52, 423335), (55, 400244), (65, 338668), (86, 255970), (110, 200122), (130, 169334), (143, 153940), (172, 127985), (179, 122980), (215, 102388), (220, 100061), (260, 84667), (286, 76970), (358, 61490), (430, 51194), (473, 46540), (559, 39380), (572, 38485), (715, 30788), (716, 30745), (860, 25597), (895, 24596), (946, 23270), (1118, 19690), (1430, 15394), (1790, 12298), (1892, 11635), (1969, 11180), (2236, 9845), (2327, 9460), (2365, 9308), (2795, 7876), (2860, 7697), (3580, 6149), (3938, 5590), (4654, 4730)]