16982260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 37403856

約数和(自身を除く): 20421596

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 433, 530, 740, 866, 1060, 1732, 1961, 2165, 3922, 4330, 7844, 8660, 9805, 16021, 19610, 22949, 32042, 39220, 45898, 64084, 80105, 91796, 114745, 160210, 229490, 320420, 458980, 849113, 1698226, 3396452, 4245565, 8491130, 16982260]

約数ペア:

[(1, 16982260), (2, 8491130), (4, 4245565), (5, 3396452), (10, 1698226), (20, 849113), (37, 458980), (53, 320420), (74, 229490), (106, 160210), (148, 114745), (185, 91796), (212, 80105), (265, 64084), (370, 45898), (433, 39220), (530, 32042), (740, 22949), (866, 19610), (1060, 16021), (1732, 9805), (1961, 8660), (2165, 7844), (3922, 4330)]