1673928880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{84713}}^1$

素因数の和:84758

約数の個数: 80

約数和(自身を含む): 4411905120

約数和(自身を除く): 2737976240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 84713, 169426, 338852, 423565, 677704, 847130, 1101269, 1355408, 1609547, 1694260, 2202538, 3219094, 3388520, 4405076, 5506345, 6438188, 6777040, 8047735, 8810152, 11012690, 12876376, 16095470, 17620304, 20924111, 22025380, 25752752, 32190940, 41848222, 44050760, 64381880, 83696444, 88101520, 104620555, 128763760, 167392888, 209241110, 334785776, 418482220, 836964440, 1673928880]

約数ペア:

[(1, 1673928880), (2, 836964440), (4, 418482220), (5, 334785776), (8, 209241110), (10, 167392888), (13, 128763760), (16, 104620555), (19, 88101520), (20, 83696444), (26, 64381880), (38, 44050760), (40, 41848222), (52, 32190940), (65, 25752752), (76, 22025380), (80, 20924111), (95, 17620304), (104, 16095470), (130, 12876376), (152, 11012690), (190, 8810152), (208, 8047735), (247, 6777040), (260, 6438188), (304, 5506345), (380, 4405076), (494, 3388520), (520, 3219094), (760, 2202538), (988, 1694260), (1040, 1609547), (1235, 1355408), (1520, 1101269), (1976, 847130), (2470, 677704), (3952, 423565), (4940, 338852), (9880, 169426), (19760, 84713)]