65312180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 146651904

約数和(自身を除く): 81339724

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3463, 3772, 4715, 6926, 9430, 13852, 17315, 18860, 34630, 69260, 79649, 141983, 159298, 283966, 318596, 398245, 567932, 709915, 796490, 1419830, 1592980, 2839660, 3265609, 6531218, 13062436, 16328045, 32656090, 65312180]

約数ペア:

[(1, 65312180), (2, 32656090), (4, 16328045), (5, 13062436), (10, 6531218), (20, 3265609), (23, 2839660), (41, 1592980), (46, 1419830), (82, 796490), (92, 709915), (115, 567932), (164, 398245), (205, 318596), (230, 283966), (410, 159298), (460, 141983), (820, 79649), (943, 69260), (1886, 34630), (3463, 18860), (3772, 17315), (4715, 13852), (6926, 9430)]