16749850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 34107192

約数和(自身を除く): 17357342

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 353, 365, 650, 706, 730, 949, 1765, 1825, 1898, 3530, 3650, 4589, 4745, 8825, 9178, 9490, 17650, 22945, 23725, 25769, 45890, 47450, 51538, 114725, 128845, 229450, 257690, 334997, 644225, 669994, 1288450, 1674985, 3349970, 8374925, 16749850]

約数ペア:

[(1, 16749850), (2, 8374925), (5, 3349970), (10, 1674985), (13, 1288450), (25, 669994), (26, 644225), (50, 334997), (65, 257690), (73, 229450), (130, 128845), (146, 114725), (325, 51538), (353, 47450), (365, 45890), (650, 25769), (706, 23725), (730, 22945), (949, 17650), (1765, 9490), (1825, 9178), (1898, 8825), (3530, 4745), (3650, 4589)]