11575180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 14390900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 367, 380, 415, 734, 830, 1468, 1577, 1660, 1835, 3154, 3670, 6308, 6973, 7340, 7885, 13946, 15770, 27892, 30461, 31540, 34865, 60922, 69730, 121844, 139460, 152305, 304610, 578759, 609220, 1157518, 2315036, 2893795, 5787590, 11575180]

約数ペア:

[(1, 11575180), (2, 5787590), (4, 2893795), (5, 2315036), (10, 1157518), (19, 609220), (20, 578759), (38, 304610), (76, 152305), (83, 139460), (95, 121844), (166, 69730), (190, 60922), (332, 34865), (367, 31540), (380, 30461), (415, 27892), (734, 15770), (830, 13946), (1468, 7885), (1577, 7340), (1660, 6973), (1835, 6308), (3154, 3670)]