26852980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 74462976

約数和(自身を除く): 47609996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 53, 55, 70, 77, 94, 98, 106, 110, 140, 154, 188, 196, 212, 220, 235, 245, 265, 308, 329, 371, 385, 470, 490, 517, 530, 539, 583, 658, 742, 770, 940, 980, 1034, 1060, 1078, 1166, 1316, 1484, 1540, 1645, 1855, 2068, 2156, 2303, 2332, 2491, 2585, 2597, 2695, 2915, 3290, 3619, 3710, 4081, 4606, 4982, 5170, 5194, 5390, 5830, 6580, 7238, 7420, 8162, 9212, 9964, 10340, 10388, 10780, 11515, 11660, 12455, 12985, 14476, 16324, 17437, 18095, 20405, 23030, 24910, 25333, 25970, 27401, 28567, 34874, 36190, 40810, 46060, 49820, 50666, 51940, 54802, 57134, 69748, 72380, 81620, 87185, 101332, 109604, 114268, 122059, 126665, 137005, 142835, 174370, 191807, 244118, 253330, 274010, 285670, 348740, 383614, 488236, 506660, 548020, 571340, 610295, 767228, 959035, 1220590, 1342649, 1918070, 2441180, 2685298, 3836140, 5370596, 6713245, 13426490, 26852980]

約数ペア:

[(1, 26852980), (2, 13426490), (4, 6713245), (5, 5370596), (7, 3836140), (10, 2685298), (11, 2441180), (14, 1918070), (20, 1342649), (22, 1220590), (28, 959035), (35, 767228), (44, 610295), (47, 571340), (49, 548020), (53, 506660), (55, 488236), (70, 383614), (77, 348740), (94, 285670), (98, 274010), (106, 253330), (110, 244118), (140, 191807), (154, 174370), (188, 142835), (196, 137005), (212, 126665), (220, 122059), (235, 114268), (245, 109604), (265, 101332), (308, 87185), (329, 81620), (371, 72380), (385, 69748), (470, 57134), (490, 54802), (517, 51940), (530, 50666), (539, 49820), (583, 46060), (658, 40810), (742, 36190), (770, 34874), (940, 28567), (980, 27401), (1034, 25970), (1060, 25333), (1078, 24910), (1166, 23030), (1316, 20405), (1484, 18095), (1540, 17437), (1645, 16324), (1855, 14476), (2068, 12985), (2156, 12455), (2303, 11660), (2332, 11515), (2491, 10780), (2585, 10388), (2597, 10340), (2695, 9964), (2915, 9212), (3290, 8162), (3619, 7420), (3710, 7238), (4081, 6580), (4606, 5830), (4982, 5390), (5170, 5194)]