388567450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 737687160

約数和(自身を除く): 349119710

約数列:

[1, 2, 5, 10, 25, 50, 97, 113, 194, 226, 485, 565, 709, 970, 1130, 1418, 2425, 2825, 3545, 4850, 5650, 7090, 10961, 17725, 21922, 35450, 54805, 68773, 80117, 109610, 137546, 160234, 274025, 343865, 400585, 548050, 687730, 801170, 1719325, 2002925, 3438650, 4005850, 7771349, 15542698, 38856745, 77713490, 194283725, 388567450]

約数ペア:

[(1, 388567450), (2, 194283725), (5, 77713490), (10, 38856745), (25, 15542698), (50, 7771349), (97, 4005850), (113, 3438650), (194, 2002925), (226, 1719325), (485, 801170), (565, 687730), (709, 548050), (970, 400585), (1130, 343865), (1418, 274025), (2425, 160234), (2825, 137546), (3545, 109610), (4850, 80117), (5650, 68773), (7090, 54805), (10961, 35450), (17725, 21922)]