22689940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 60458076

約数和(自身を除く): 37768136

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 137, 140, 169, 182, 196, 245, 260, 274, 338, 364, 455, 490, 548, 637, 676, 685, 845, 910, 959, 980, 1183, 1274, 1370, 1690, 1781, 1820, 1918, 2366, 2548, 2740, 3185, 3380, 3562, 3836, 4732, 4795, 5915, 6370, 6713, 7124, 8281, 8905, 9590, 11830, 12467, 12740, 13426, 16562, 17810, 19180, 23153, 23660, 24934, 26852, 33124, 33565, 35620, 41405, 46306, 49868, 62335, 67130, 82810, 87269, 92612, 115765, 124670, 134260, 162071, 165620, 174538, 231530, 249340, 324142, 349076, 436345, 463060, 648284, 810355, 872690, 1134497, 1620710, 1745380, 2268994, 3241420, 4537988, 5672485, 11344970, 22689940]

約数ペア:

[(1, 22689940), (2, 11344970), (4, 5672485), (5, 4537988), (7, 3241420), (10, 2268994), (13, 1745380), (14, 1620710), (20, 1134497), (26, 872690), (28, 810355), (35, 648284), (49, 463060), (52, 436345), (65, 349076), (70, 324142), (91, 249340), (98, 231530), (130, 174538), (137, 165620), (140, 162071), (169, 134260), (182, 124670), (196, 115765), (245, 92612), (260, 87269), (274, 82810), (338, 67130), (364, 62335), (455, 49868), (490, 46306), (548, 41405), (637, 35620), (676, 33565), (685, 33124), (845, 26852), (910, 24934), (959, 23660), (980, 23153), (1183, 19180), (1274, 17810), (1370, 16562), (1690, 13426), (1781, 12740), (1820, 12467), (1918, 11830), (2366, 9590), (2548, 8905), (2740, 8281), (3185, 7124), (3380, 6713), (3562, 6370), (3836, 5915), (4732, 4795)]