5687180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 12972960

約数和(自身を除く): 7285780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 389, 430, 731, 778, 860, 1462, 1556, 1945, 2924, 3655, 3890, 6613, 7310, 7780, 13226, 14620, 16727, 26452, 33065, 33454, 66130, 66908, 83635, 132260, 167270, 284359, 334540, 568718, 1137436, 1421795, 2843590, 5687180]

約数ペア:

[(1, 5687180), (2, 2843590), (4, 1421795), (5, 1137436), (10, 568718), (17, 334540), (20, 284359), (34, 167270), (43, 132260), (68, 83635), (85, 66908), (86, 66130), (170, 33454), (172, 33065), (215, 26452), (340, 16727), (389, 14620), (430, 13226), (731, 7780), (778, 7310), (860, 6613), (1462, 3890), (1556, 3655), (1945, 2924)]