3419920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 9427968

約数和(自身を除く): 6008048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 197, 217, 248, 280, 310, 394, 434, 496, 560, 620, 788, 868, 985, 1085, 1240, 1379, 1576, 1736, 1970, 2170, 2480, 2758, 3152, 3472, 3940, 4340, 5516, 6107, 6895, 7880, 8680, 11032, 12214, 13790, 15760, 17360, 22064, 24428, 27580, 30535, 42749, 48856, 55160, 61070, 85498, 97712, 110320, 122140, 170996, 213745, 244280, 341992, 427490, 488560, 683984, 854980, 1709960, 3419920]

約数ペア:

[(1, 3419920), (2, 1709960), (4, 854980), (5, 683984), (7, 488560), (8, 427490), (10, 341992), (14, 244280), (16, 213745), (20, 170996), (28, 122140), (31, 110320), (35, 97712), (40, 85498), (56, 61070), (62, 55160), (70, 48856), (80, 42749), (112, 30535), (124, 27580), (140, 24428), (155, 22064), (197, 17360), (217, 15760), (248, 13790), (280, 12214), (310, 11032), (394, 8680), (434, 7880), (496, 6895), (560, 6107), (620, 5516), (788, 4340), (868, 3940), (985, 3472), (1085, 3152), (1240, 2758), (1379, 2480), (1576, 2170), (1736, 1970)]