3744489020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{256121}}^1$

素因数の和:256190

約数の個数: 48

約数和(自身を含む): 8519642208

約数和(自身を除く): 4775153188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 256121, 512242, 1024484, 1280605, 2561210, 4354057, 5122420, 8708114, 11013203, 17416228, 21770285, 22026406, 43540570, 44052812, 55066015, 87081140, 110132030, 187224451, 220264060, 374448902, 748897804, 936122255, 1872244510, 3744489020]

約数ペア:

[(1, 3744489020), (2, 1872244510), (4, 936122255), (5, 748897804), (10, 374448902), (17, 220264060), (20, 187224451), (34, 110132030), (43, 87081140), (68, 55066015), (85, 44052812), (86, 43540570), (170, 22026406), (172, 21770285), (215, 17416228), (340, 11013203), (430, 8708114), (731, 5122420), (860, 4354057), (1462, 2561210), (2924, 1280605), (3655, 1024484), (7310, 512242), (14620, 256121)]