1288460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 2824416

約数和(自身を除く): 1535956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2801, 5602, 11204, 14005, 28010, 56020, 64423, 128846, 257692, 322115, 644230, 1288460]

約数ペア:

[(1, 1288460), (2, 644230), (4, 322115), (5, 257692), (10, 128846), (20, 64423), (23, 56020), (46, 28010), (92, 14005), (115, 11204), (230, 5602), (460, 2801)]