13084540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 19977860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4919, 9838, 19676, 24595, 34433, 49190, 68866, 93461, 98380, 137732, 172165, 186922, 344330, 373844, 467305, 654227, 688660, 934610, 1308454, 1869220, 2616908, 3271135, 6542270, 13084540]

約数ペア:

[(1, 13084540), (2, 6542270), (4, 3271135), (5, 2616908), (7, 1869220), (10, 1308454), (14, 934610), (19, 688660), (20, 654227), (28, 467305), (35, 373844), (38, 344330), (70, 186922), (76, 172165), (95, 137732), (133, 98380), (140, 93461), (190, 68866), (266, 49190), (380, 34433), (532, 24595), (665, 19676), (1330, 9838), (2660, 4919)]