11640139780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{46819}}^1$

素因数の和:47260

約数の個数: 48

約数和(自身を含む): 25296284160

約数和(自身を除く): 13656144380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 620, 802, 1604, 2005, 4010, 8020, 12431, 24862, 46819, 49724, 62155, 93638, 124310, 187276, 234095, 248620, 468190, 936380, 1451389, 2902778, 5805556, 7256945, 14513890, 18774419, 29027780, 37548838, 75097676, 93872095, 187744190, 375488380, 582006989, 1164013978, 2328027956, 2910034945, 5820069890, 11640139780]

約数ペア:

[(1, 11640139780), (2, 5820069890), (4, 2910034945), (5, 2328027956), (10, 1164013978), (20, 582006989), (31, 375488380), (62, 187744190), (124, 93872095), (155, 75097676), (310, 37548838), (401, 29027780), (620, 18774419), (802, 14513890), (1604, 7256945), (2005, 5805556), (4010, 2902778), (8020, 1451389), (12431, 936380), (24862, 468190), (46819, 248620), (49724, 234095), (62155, 187276), (93638, 124310)]