22918980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 73979136

約数和(自身を除く): 51060156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 277, 394, 420, 554, 591, 788, 831, 985, 1108, 1182, 1379, 1385, 1662, 1939, 1970, 2364, 2758, 2770, 2955, 3324, 3878, 3940, 4137, 4155, 5516, 5540, 5817, 5910, 6895, 7756, 8274, 8310, 9695, 11634, 11820, 13790, 16548, 16620, 19390, 20685, 23268, 27580, 29085, 38780, 41370, 54569, 58170, 82740, 109138, 116340, 163707, 218276, 272845, 327414, 381983, 545690, 654828, 763966, 818535, 1091380, 1145949, 1527932, 1637070, 1909915, 2291898, 3274140, 3819830, 4583796, 5729745, 7639660, 11459490, 22918980]

約数ペア:

[(1, 22918980), (2, 11459490), (3, 7639660), (4, 5729745), (5, 4583796), (6, 3819830), (7, 3274140), (10, 2291898), (12, 1909915), (14, 1637070), (15, 1527932), (20, 1145949), (21, 1091380), (28, 818535), (30, 763966), (35, 654828), (42, 545690), (60, 381983), (70, 327414), (84, 272845), (105, 218276), (140, 163707), (197, 116340), (210, 109138), (277, 82740), (394, 58170), (420, 54569), (554, 41370), (591, 38780), (788, 29085), (831, 27580), (985, 23268), (1108, 20685), (1182, 19390), (1379, 16620), (1385, 16548), (1662, 13790), (1939, 11820), (1970, 11634), (2364, 9695), (2758, 8310), (2770, 8274), (2955, 7756), (3324, 6895), (3878, 5910), (3940, 5817), (4137, 5540), (4155, 5516)]