180283970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23143}}^1$

素因数の和:23210

約数の個数: 32

約数和(自身を含む): 349937280

約数和(自身を除く): 169653310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 23143, 46286, 115715, 231430, 439717, 879434, 948863, 1897726, 2198585, 4397170, 4744315, 9488630, 18028397, 36056794, 90141985, 180283970]

約数ペア:

[(1, 180283970), (2, 90141985), (5, 36056794), (10, 18028397), (19, 9488630), (38, 4744315), (41, 4397170), (82, 2198585), (95, 1897726), (190, 948863), (205, 879434), (410, 439717), (779, 231430), (1558, 115715), (3895, 46286), (7790, 23143)]