15656380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41201}}^1$

素因数の和:41229

約数の個数: 24

約数和(自身を含む): 34609680

約数和(自身を除く): 18953300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41201, 82402, 164804, 206005, 412010, 782819, 824020, 1565638, 3131276, 3914095, 7828190, 15656380]

約数ペア:

[(1, 15656380), (2, 7828190), (4, 3914095), (5, 3131276), (10, 1565638), (19, 824020), (20, 782819), (38, 412010), (76, 206005), (95, 164804), (190, 82402), (380, 41201)]