52489780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2861

約数の個数: 72

約数和(自身を含む): 135021600

約数和(自身を除く): 82531820

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, 665, 931, 980, 1330, 1862, 2660, 2819, 3724, 4655, 5638, 9310, 11276, 14095, 18620, 19733, 28190, 39466, 53561, 56380, 78932, 98665, 107122, 138131, 197330, 214244, 267805, 276262, 374927, 394660, 535610, 552524, 690655, 749854, 1071220, 1381310, 1499708, 1874635, 2624489, 2762620, 3749270, 5248978, 7498540, 10497956, 13122445, 26244890, 52489780]

約数ペア:

[(1, 52489780), (2, 26244890), (4, 13122445), (5, 10497956), (7, 7498540), (10, 5248978), (14, 3749270), (19, 2762620), (20, 2624489), (28, 1874635), (35, 1499708), (38, 1381310), (49, 1071220), (70, 749854), (76, 690655), (95, 552524), (98, 535610), (133, 394660), (140, 374927), (190, 276262), (196, 267805), (245, 214244), (266, 197330), (380, 138131), (490, 107122), (532, 98665), (665, 78932), (931, 56380), (980, 53561), (1330, 39466), (1862, 28190), (2660, 19733), (2819, 18620), (3724, 14095), (4655, 11276), (5638, 9310)]