47852980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7949}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 117532800

約数和(自身を除く): 69679820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 7949, 15898, 31796, 39745, 55643, 79490, 111286, 158980, 222572, 278215, 341807, 556430, 683614, 1112860, 1367228, 1709035, 2392649, 3418070, 4785298, 6836140, 9570596, 11963245, 23926490, 47852980]

約数ペア:

[(1, 47852980), (2, 23926490), (4, 11963245), (5, 9570596), (7, 6836140), (10, 4785298), (14, 3418070), (20, 2392649), (28, 1709035), (35, 1367228), (43, 1112860), (70, 683614), (86, 556430), (140, 341807), (172, 278215), (215, 222572), (301, 158980), (430, 111286), (602, 79490), (860, 55643), (1204, 39745), (1505, 31796), (3010, 15898), (6020, 7949)]