1724535880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{983}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 3953318400

約数和(自身を除く): 2228782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 719, 983, 1220, 1438, 1966, 2440, 2876, 3595, 3932, 4915, 5752, 7190, 7864, 9830, 14380, 19660, 28760, 39320, 43859, 59963, 87718, 119926, 175436, 219295, 239852, 299815, 350872, 438590, 479704, 599630, 706777, 877180, 1199260, 1413554, 1754360, 2398520, 2827108, 3533885, 5654216, 7067770, 14135540, 28271080, 43113397, 86226794, 172453588, 215566985, 344907176, 431133970, 862267940, 1724535880]

約数ペア:

[(1, 1724535880), (2, 862267940), (4, 431133970), (5, 344907176), (8, 215566985), (10, 172453588), (20, 86226794), (40, 43113397), (61, 28271080), (122, 14135540), (244, 7067770), (305, 5654216), (488, 3533885), (610, 2827108), (719, 2398520), (983, 1754360), (1220, 1413554), (1438, 1199260), (1966, 877180), (2440, 706777), (2876, 599630), (3595, 479704), (3932, 438590), (4915, 350872), (5752, 299815), (7190, 239852), (7864, 219295), (9830, 175436), (14380, 119926), (19660, 87718), (28760, 59963), (39320, 43859)]