26969930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 29276470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 179, 190, 247, 305, 358, 494, 610, 793, 895, 1159, 1235, 1586, 1790, 2318, 2327, 2470, 3401, 3965, 4654, 5795, 6802, 7930, 10919, 11590, 11635, 15067, 17005, 21838, 23270, 30134, 34010, 44213, 54595, 75335, 88426, 109190, 141947, 150670, 207461, 221065, 283894, 414922, 442130, 709735, 1037305, 1419470, 2074610, 2696993, 5393986, 13484965, 26969930]

約数ペア:

[(1, 26969930), (2, 13484965), (5, 5393986), (10, 2696993), (13, 2074610), (19, 1419470), (26, 1037305), (38, 709735), (61, 442130), (65, 414922), (95, 283894), (122, 221065), (130, 207461), (179, 150670), (190, 141947), (247, 109190), (305, 88426), (358, 75335), (494, 54595), (610, 44213), (793, 34010), (895, 30134), (1159, 23270), (1235, 21838), (1586, 17005), (1790, 15067), (2318, 11635), (2327, 11590), (2470, 10919), (3401, 7930), (3965, 6802), (4654, 5795)]