13549850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 14573350

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 839, 850, 950, 1615, 1678, 3230, 4195, 8075, 8390, 14263, 15941, 16150, 20975, 28526, 31882, 41950, 71315, 79705, 142630, 159410, 270997, 356575, 398525, 541994, 713150, 797050, 1354985, 2709970, 6774925, 13549850]

約数ペア:

[(1, 13549850), (2, 6774925), (5, 2709970), (10, 1354985), (17, 797050), (19, 713150), (25, 541994), (34, 398525), (38, 356575), (50, 270997), (85, 159410), (95, 142630), (170, 79705), (190, 71315), (323, 41950), (425, 31882), (475, 28526), (646, 20975), (839, 16150), (850, 15941), (950, 14263), (1615, 8390), (1678, 8075), (3230, 4195)]