51418540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 117022752

約数和(自身を除く): 65604212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3517, 3655, 7034, 7310, 14068, 14620, 17585, 35170, 59789, 70340, 119578, 151231, 239156, 298945, 302462, 597890, 604924, 756155, 1195780, 1512310, 2570927, 3024620, 5141854, 10283708, 12854635, 25709270, 51418540]

約数ペア:

[(1, 51418540), (2, 25709270), (4, 12854635), (5, 10283708), (10, 5141854), (17, 3024620), (20, 2570927), (34, 1512310), (43, 1195780), (68, 756155), (85, 604924), (86, 597890), (170, 302462), (172, 298945), (215, 239156), (340, 151231), (430, 119578), (731, 70340), (860, 59789), (1462, 35170), (2924, 17585), (3517, 14620), (3655, 14068), (7034, 7310)]