245069710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 455287392

約数和(自身を除く): 210217682

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1370, 4363, 5617, 8726, 11234, 21815, 28085, 43630, 56170, 178883, 357766, 597731, 894415, 1195462, 1788830, 2988655, 5977310, 24506971, 49013942, 122534855, 245069710]

約数ペア:

[(1, 245069710), (2, 122534855), (5, 49013942), (10, 24506971), (41, 5977310), (82, 2988655), (137, 1788830), (205, 1195462), (274, 894415), (410, 597731), (685, 357766), (1370, 178883), (4363, 56170), (5617, 43630), (8726, 28085), (11234, 21815)]