259900850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 528957216

約数和(自身を除く): 269056366

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 521, 550, 907, 1042, 1814, 2605, 4535, 5210, 5731, 9070, 9977, 11462, 13025, 19954, 22675, 26050, 28655, 45350, 49885, 57310, 99770, 143275, 249425, 286550, 472547, 498850, 945094, 2362735, 4725470, 5198017, 10396034, 11813675, 23627350, 25990085, 51980170, 129950425, 259900850]

約数ペア:

[(1, 259900850), (2, 129950425), (5, 51980170), (10, 25990085), (11, 23627350), (22, 11813675), (25, 10396034), (50, 5198017), (55, 4725470), (110, 2362735), (275, 945094), (521, 498850), (550, 472547), (907, 286550), (1042, 249425), (1814, 143275), (2605, 99770), (4535, 57310), (5210, 49885), (5731, 45350), (9070, 28655), (9977, 26050), (11462, 22675), (13025, 19954)]