11881870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 28740096

約数和(自身を除く): 16858226

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1187, 1430, 2002, 2374, 5005, 5935, 8309, 10010, 11870, 13057, 15431, 16618, 26114, 30862, 41545, 65285, 77155, 83090, 91399, 108017, 130570, 154310, 169741, 182798, 216034, 339482, 456995, 540085, 848705, 913990, 1080170, 1188187, 1697410, 2376374, 5940935, 11881870]

約数ペア:

[(1, 11881870), (2, 5940935), (5, 2376374), (7, 1697410), (10, 1188187), (11, 1080170), (13, 913990), (14, 848705), (22, 540085), (26, 456995), (35, 339482), (55, 216034), (65, 182798), (70, 169741), (77, 154310), (91, 130570), (110, 108017), (130, 91399), (143, 83090), (154, 77155), (182, 65285), (286, 41545), (385, 30862), (455, 26114), (715, 16618), (770, 15431), (910, 13057), (1001, 11870), (1187, 10010), (1430, 8309), (2002, 5935), (2374, 5005)]