16492220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 35954688

約数和(自身を除く): 19462468

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 151, 172, 215, 254, 302, 430, 508, 604, 635, 755, 860, 1270, 1510, 2540, 3020, 5461, 6493, 10922, 12986, 19177, 21844, 25972, 27305, 32465, 38354, 54610, 64930, 76708, 95885, 109220, 129860, 191770, 383540, 824611, 1649222, 3298444, 4123055, 8246110, 16492220]

約数ペア:

[(1, 16492220), (2, 8246110), (4, 4123055), (5, 3298444), (10, 1649222), (20, 824611), (43, 383540), (86, 191770), (127, 129860), (151, 109220), (172, 95885), (215, 76708), (254, 64930), (302, 54610), (430, 38354), (508, 32465), (604, 27305), (635, 25972), (755, 21844), (860, 19177), (1270, 12986), (1510, 10922), (2540, 6493), (3020, 5461)]