55938740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19592

約数の個数: 48

約数和(自身を含む): 138015360

約数和(自身を除く): 82076620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19559, 39118, 78236, 97795, 195590, 215149, 254267, 391180, 430298, 508534, 860596, 1017068, 1075745, 1271335, 2151490, 2542670, 2796937, 4302980, 5085340, 5593874, 11187748, 13984685, 27969370, 55938740]

約数ペア:

[(1, 55938740), (2, 27969370), (4, 13984685), (5, 11187748), (10, 5593874), (11, 5085340), (13, 4302980), (20, 2796937), (22, 2542670), (26, 2151490), (44, 1271335), (52, 1075745), (55, 1017068), (65, 860596), (110, 508534), (130, 430298), (143, 391180), (220, 254267), (260, 215149), (286, 195590), (572, 97795), (715, 78236), (1430, 39118), (2860, 19559)]