2288260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 5211108

約数和(自身を除く): 2922848

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 677, 845, 1354, 1690, 2708, 3380, 3385, 6770, 8801, 13540, 17602, 35204, 44005, 88010, 114413, 176020, 228826, 457652, 572065, 1144130, 2288260]

約数ペア:

[(1, 2288260), (2, 1144130), (4, 572065), (5, 457652), (10, 228826), (13, 176020), (20, 114413), (26, 88010), (52, 44005), (65, 35204), (130, 17602), (169, 13540), (260, 8801), (338, 6770), (676, 3385), (677, 3380), (845, 2708), (1354, 1690)]