11749220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 30260160

約数和(自身を除く): 18510940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 631, 665, 931, 980, 1262, 1330, 1862, 2524, 2660, 3155, 3724, 4417, 4655, 6310, 8834, 9310, 11989, 12620, 17668, 18620, 22085, 23978, 30919, 44170, 47956, 59945, 61838, 83923, 88340, 119890, 123676, 154595, 167846, 239780, 309190, 335692, 419615, 587461, 618380, 839230, 1174922, 1678460, 2349844, 2937305, 5874610, 11749220]

約数ペア:

[(1, 11749220), (2, 5874610), (4, 2937305), (5, 2349844), (7, 1678460), (10, 1174922), (14, 839230), (19, 618380), (20, 587461), (28, 419615), (35, 335692), (38, 309190), (49, 239780), (70, 167846), (76, 154595), (95, 123676), (98, 119890), (133, 88340), (140, 83923), (190, 61838), (196, 59945), (245, 47956), (266, 44170), (380, 30919), (490, 23978), (532, 22085), (631, 18620), (665, 17668), (931, 12620), (980, 11989), (1262, 9310), (1330, 8834), (1862, 6310), (2524, 4655), (2660, 4417), (3155, 3724)]