38349220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 104428800

約数和(自身を除く): 66079580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1109, 1235, 1330, 1729, 1820, 2218, 2470, 2660, 3458, 4436, 4940, 5545, 6916, 7763, 8645, 11090, 14417, 15526, 17290, 21071, 22180, 28834, 31052, 34580, 38815, 42142, 57668, 72085, 77630, 84284, 100919, 105355, 144170, 147497, 155260, 201838, 210710, 273923, 288340, 294994, 403676, 421420, 504595, 547846, 589988, 737485, 1009190, 1095692, 1369615, 1474970, 1917461, 2018380, 2739230, 2949940, 3834922, 5478460, 7669844, 9587305, 19174610, 38349220]

約数ペア:

[(1, 38349220), (2, 19174610), (4, 9587305), (5, 7669844), (7, 5478460), (10, 3834922), (13, 2949940), (14, 2739230), (19, 2018380), (20, 1917461), (26, 1474970), (28, 1369615), (35, 1095692), (38, 1009190), (52, 737485), (65, 589988), (70, 547846), (76, 504595), (91, 421420), (95, 403676), (130, 294994), (133, 288340), (140, 273923), (182, 210710), (190, 201838), (247, 155260), (260, 147497), (266, 144170), (364, 105355), (380, 100919), (455, 84284), (494, 77630), (532, 72085), (665, 57668), (910, 42142), (988, 38815), (1109, 34580), (1235, 31052), (1330, 28834), (1729, 22180), (1820, 21071), (2218, 17290), (2470, 15526), (2660, 14417), (3458, 11090), (4436, 8645), (4940, 7763), (5545, 6916)]