42656090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 79024896

約数和(自身を除く): 36368806

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 823, 1646, 4115, 5183, 8230, 10366, 25915, 51830, 58433, 60079, 116866, 120158, 292165, 300395, 584330, 600790, 4265609, 8531218, 21328045, 42656090]

約数ペア:

[(1, 42656090), (2, 21328045), (5, 8531218), (10, 4265609), (71, 600790), (73, 584330), (142, 300395), (146, 292165), (355, 120158), (365, 116866), (710, 60079), (730, 58433), (823, 51830), (1646, 25915), (4115, 10366), (5183, 8230)]