22229480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 41637400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 197, 217, 248, 260, 280, 310, 364, 394, 403, 434, 455, 520, 620, 728, 788, 806, 868, 910, 985, 1085, 1240, 1379, 1576, 1612, 1736, 1820, 1970, 2015, 2170, 2561, 2758, 2821, 3224, 3640, 3940, 4030, 4340, 5122, 5516, 5642, 6107, 6895, 7880, 8060, 8680, 10244, 11032, 11284, 12214, 12805, 13790, 14105, 16120, 17927, 20488, 22568, 24428, 25610, 27580, 28210, 30535, 35854, 42749, 48856, 51220, 55160, 56420, 61070, 71708, 79391, 85498, 89635, 102440, 112840, 122140, 143416, 158782, 170996, 179270, 213745, 244280, 317564, 341992, 358540, 396955, 427490, 555737, 635128, 717080, 793910, 854980, 1111474, 1587820, 1709960, 2222948, 2778685, 3175640, 4445896, 5557370, 11114740, 22229480]

約数ペア:

[(1, 22229480), (2, 11114740), (4, 5557370), (5, 4445896), (7, 3175640), (8, 2778685), (10, 2222948), (13, 1709960), (14, 1587820), (20, 1111474), (26, 854980), (28, 793910), (31, 717080), (35, 635128), (40, 555737), (52, 427490), (56, 396955), (62, 358540), (65, 341992), (70, 317564), (91, 244280), (104, 213745), (124, 179270), (130, 170996), (140, 158782), (155, 143416), (182, 122140), (197, 112840), (217, 102440), (248, 89635), (260, 85498), (280, 79391), (310, 71708), (364, 61070), (394, 56420), (403, 55160), (434, 51220), (455, 48856), (520, 42749), (620, 35854), (728, 30535), (788, 28210), (806, 27580), (868, 25610), (910, 24428), (985, 22568), (1085, 20488), (1240, 17927), (1379, 16120), (1576, 14105), (1612, 13790), (1736, 12805), (1820, 12214), (1970, 11284), (2015, 11032), (2170, 10244), (2561, 8680), (2758, 8060), (2821, 7880), (3224, 6895), (3640, 6107), (3940, 5642), (4030, 5516), (4340, 5122)]