347312020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83089}}^1$

素因数の和:83128

約数の個数: 48

約数和(自身を含む): 837547200

約数和(自身を除く): 490235180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 83089, 166178, 332356, 415445, 830890, 913979, 1578691, 1661780, 1827958, 3157382, 3655916, 4569895, 6314764, 7893455, 9139790, 15786910, 17365601, 18279580, 31573820, 34731202, 69462404, 86828005, 173656010, 347312020]

約数ペア:

[(1, 347312020), (2, 173656010), (4, 86828005), (5, 69462404), (10, 34731202), (11, 31573820), (19, 18279580), (20, 17365601), (22, 15786910), (38, 9139790), (44, 7893455), (55, 6314764), (76, 4569895), (95, 3655916), (110, 3157382), (190, 1827958), (209, 1661780), (220, 1578691), (380, 913979), (418, 830890), (836, 415445), (1045, 332356), (2090, 166178), (4180, 83089)]