304702995320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{54802697}}^1$

素因数の和:54802847

約数の個数: 32

約数和(自身を含む): 690513994800

約数和(自身を除く): 385810999480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 54802697, 109605394, 219210788, 274013485, 438421576, 548026970, 1096053940, 2192107880, 7617574883, 15235149766, 30470299532, 38087874415, 60940599064, 76175748830, 152351497660, 304702995320]

約数ペア:

[(1, 304702995320), (2, 152351497660), (4, 76175748830), (5, 60940599064), (8, 38087874415), (10, 30470299532), (20, 15235149766), (40, 7617574883), (139, 2192107880), (278, 1096053940), (556, 548026970), (695, 438421576), (1112, 274013485), (1390, 219210788), (2780, 109605394), (5560, 54802697)]