4581220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 11265408

約数和(自身を除く): 6684188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 761, 860, 1204, 1505, 1522, 3010, 3044, 3805, 5327, 6020, 7610, 10654, 15220, 21308, 26635, 32723, 53270, 65446, 106540, 130892, 163615, 229061, 327230, 458122, 654460, 916244, 1145305, 2290610, 4581220]

約数ペア:

[(1, 4581220), (2, 2290610), (4, 1145305), (5, 916244), (7, 654460), (10, 458122), (14, 327230), (20, 229061), (28, 163615), (35, 130892), (43, 106540), (70, 65446), (86, 53270), (140, 32723), (172, 26635), (215, 21308), (301, 15220), (430, 10654), (602, 7610), (761, 6020), (860, 5327), (1204, 3805), (1505, 3044), (1522, 3010)]