29478220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 64044288

約数和(自身を除く): 34566068

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 227, 302, 430, 454, 604, 755, 860, 908, 1135, 1510, 2270, 3020, 4540, 6493, 9761, 12986, 19522, 25972, 32465, 34277, 39044, 48805, 64930, 68554, 97610, 129860, 137108, 171385, 195220, 342770, 685540, 1473911, 2947822, 5895644, 7369555, 14739110, 29478220]

約数ペア:

[(1, 29478220), (2, 14739110), (4, 7369555), (5, 5895644), (10, 2947822), (20, 1473911), (43, 685540), (86, 342770), (151, 195220), (172, 171385), (215, 137108), (227, 129860), (302, 97610), (430, 68554), (454, 64930), (604, 48805), (755, 39044), (860, 34277), (908, 32465), (1135, 25972), (1510, 19522), (2270, 12986), (3020, 9761), (4540, 6493)]